161804185848

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:1103

約数の個数: 256

約数和(自身を含む): 468203472000

約数和(自身を除く): 306399286152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 109, 111, 148, 216, 218, 222, 281, 296, 327, 333, 436, 444, 562, 654, 661, 666, 843, 872, 888, 981, 999, 1124, 1308, 1322, 1332, 1686, 1962, 1983, 1998, 2248, 2529, 2616, 2644, 2664, 2943, 3372, 3924, 3966, 3996, 4033, 5058, 5288, 5886, 5949, 6744, 7587, 7848, 7932, 7992, 8066, 10116, 10397, 11772, 11898, 12099, 15174, 15864, 16132, 17847, 20232, 20794, 23544, 23796, 24198, 24457, 30348, 30629, 31191, 32264, 35694, 36297, 41588, 47592, 48396, 48914, 60696, 61258, 62382, 71388, 72049, 72594, 73371, 83176, 91887, 93573, 96792, 97828, 108891, 122516, 124764, 142776, 144098, 145188, 146742, 183774, 185741, 187146, 195656, 216147, 217782, 220113, 245032, 249528, 275661, 280719, 288196, 290376, 293484, 367548, 371482, 374292, 432294, 435564, 440226, 551322, 557223, 561438, 576392, 586968, 648441, 660339, 735096, 742964, 748584, 826983, 864588, 871128, 880452, 1102644, 1114446, 1122876, 1133273, 1296882, 1320678, 1485928, 1653966, 1671669, 1729176, 1760904, 1945323, 2205288, 2228892, 2245752, 2266546, 2593764, 2641356, 2665813, 3307932, 3343338, 3399819, 3890646, 4457784, 4533092, 5015007, 5187528, 5282712, 5331626, 6615864, 6686676, 6799638, 6872417, 7781292, 7997439, 9066184, 10030014, 10199457, 10663252, 13373352, 13599276, 13744834, 15562584, 15994878, 20060028, 20245769, 20398914, 20617251, 21326504, 23992317, 27198552, 27489668, 30598371, 31989756, 40120056, 40491538, 40797828, 41234502, 47984634, 54979336, 60737307, 61196742, 61851753, 63979512, 71976951, 80983076, 81595656, 82469004, 95969268, 121474614, 122393484, 123703506, 143953902, 161966152, 164938008, 182211921, 185555259, 191938536, 242949228, 244786968, 247407012, 287907804, 364423842, 371110518, 485898456, 494814024, 546635763, 575815608, 728847684, 742221036, 749093453, 1093271526, 1457695368, 1484442072, 1498186906, 2186543052, 2247280359, 2996373812, 4373086104, 4494560718, 5992747624, 6741841077, 8989121436, 13483682154, 17978242872, 20225523231, 26967364308, 40451046462, 53934728616, 80902092924, 161804185848]

約数ペア:

[(1, 161804185848), (2, 80902092924), (3, 53934728616), (4, 40451046462), (6, 26967364308), (8, 20225523231), (9, 17978242872), (12, 13483682154), (18, 8989121436), (24, 6741841077), (27, 5992747624), (36, 4494560718), (37, 4373086104), (54, 2996373812), (72, 2247280359), (74, 2186543052), (108, 1498186906), (109, 1484442072), (111, 1457695368), (148, 1093271526), (216, 749093453), (218, 742221036), (222, 728847684), (281, 575815608), (296, 546635763), (327, 494814024), (333, 485898456), (436, 371110518), (444, 364423842), (562, 287907804), (654, 247407012), (661, 244786968), (666, 242949228), (843, 191938536), (872, 185555259), (888, 182211921), (981, 164938008), (999, 161966152), (1124, 143953902), (1308, 123703506), (1322, 122393484), (1332, 121474614), (1686, 95969268), (1962, 82469004), (1983, 81595656), (1998, 80983076), (2248, 71976951), (2529, 63979512), (2616, 61851753), (2644, 61196742), (2664, 60737307), (2943, 54979336), (3372, 47984634), (3924, 41234502), (3966, 40797828), (3996, 40491538), (4033, 40120056), (5058, 31989756), (5288, 30598371), (5886, 27489668), (5949, 27198552), (6744, 23992317), (7587, 21326504), (7848, 20617251), (7932, 20398914), (7992, 20245769), (8066, 20060028), (10116, 15994878), (10397, 15562584), (11772, 13744834), (11898, 13599276), (12099, 13373352), (15174, 10663252), (15864, 10199457), (16132, 10030014), (17847, 9066184), (20232, 7997439), (20794, 7781292), (23544, 6872417), (23796, 6799638), (24198, 6686676), (24457, 6615864), (30348, 5331626), (30629, 5282712), (31191, 5187528), (32264, 5015007), (35694, 4533092), (36297, 4457784), (41588, 3890646), (47592, 3399819), (48396, 3343338), (48914, 3307932), (60696, 2665813), (61258, 2641356), (62382, 2593764), (71388, 2266546), (72049, 2245752), (72594, 2228892), (73371, 2205288), (83176, 1945323), (91887, 1760904), (93573, 1729176), (96792, 1671669), (97828, 1653966), (108891, 1485928), (122516, 1320678), (124764, 1296882), (142776, 1133273), (144098, 1122876), (145188, 1114446), (146742, 1102644), (183774, 880452), (185741, 871128), (187146, 864588), (195656, 826983), (216147, 748584), (217782, 742964), (220113, 735096), (245032, 660339), (249528, 648441), (275661, 586968), (280719, 576392), (288196, 561438), (290376, 557223), (293484, 551322), (367548, 440226), (371482, 435564), (374292, 432294)]