81737292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 260665104

約数和(自身を除く): 178927812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 37, 39, 42, 49, 51, 52, 68, 74, 78, 84, 91, 98, 102, 111, 119, 147, 148, 156, 182, 196, 204, 221, 222, 238, 259, 273, 289, 294, 357, 364, 442, 444, 476, 481, 518, 546, 578, 588, 629, 637, 663, 714, 777, 833, 867, 884, 962, 1036, 1092, 1156, 1258, 1274, 1326, 1428, 1443, 1547, 1554, 1666, 1734, 1813, 1887, 1911, 1924, 2023, 2499, 2516, 2548, 2652, 2886, 3094, 3108, 3332, 3367, 3468, 3626, 3757, 3774, 3822, 4046, 4403, 4641, 4998, 5439, 5772, 6069, 6188, 6734, 7252, 7514, 7548, 7644, 8092, 8177, 8806, 9282, 9996, 10101, 10693, 10829, 10878, 11271, 12138, 13209, 13468, 14161, 15028, 16354, 17612, 18564, 20202, 21386, 21658, 21756, 22542, 23569, 24276, 24531, 26299, 26418, 28322, 30821, 32079, 32487, 32708, 40404, 42483, 42772, 43316, 45084, 47138, 49062, 52598, 52836, 56644, 57239, 61642, 64158, 64974, 70707, 74851, 78897, 84966, 92463, 94276, 98124, 105196, 114478, 123284, 128316, 129948, 139009, 141414, 149702, 157794, 169932, 171717, 184093, 184926, 224553, 228956, 278018, 282828, 299404, 315588, 343434, 368186, 369852, 400673, 417027, 449106, 523957, 552279, 556036, 686868, 736372, 801346, 834054, 898212, 973063, 1047914, 1104558, 1202019, 1571871, 1602692, 1668108, 1946126, 2095828, 2209116, 2404038, 2919189, 3143742, 3892252, 4808076, 5838378, 6287484, 6811441, 11676756, 13622882, 20434323, 27245764, 40868646, 81737292]

約数ペア:

[(1, 81737292), (2, 40868646), (3, 27245764), (4, 20434323), (6, 13622882), (7, 11676756), (12, 6811441), (13, 6287484), (14, 5838378), (17, 4808076), (21, 3892252), (26, 3143742), (28, 2919189), (34, 2404038), (37, 2209116), (39, 2095828), (42, 1946126), (49, 1668108), (51, 1602692), (52, 1571871), (68, 1202019), (74, 1104558), (78, 1047914), (84, 973063), (91, 898212), (98, 834054), (102, 801346), (111, 736372), (119, 686868), (147, 556036), (148, 552279), (156, 523957), (182, 449106), (196, 417027), (204, 400673), (221, 369852), (222, 368186), (238, 343434), (259, 315588), (273, 299404), (289, 282828), (294, 278018), (357, 228956), (364, 224553), (442, 184926), (444, 184093), (476, 171717), (481, 169932), (518, 157794), (546, 149702), (578, 141414), (588, 139009), (629, 129948), (637, 128316), (663, 123284), (714, 114478), (777, 105196), (833, 98124), (867, 94276), (884, 92463), (962, 84966), (1036, 78897), (1092, 74851), (1156, 70707), (1258, 64974), (1274, 64158), (1326, 61642), (1428, 57239), (1443, 56644), (1547, 52836), (1554, 52598), (1666, 49062), (1734, 47138), (1813, 45084), (1887, 43316), (1911, 42772), (1924, 42483), (2023, 40404), (2499, 32708), (2516, 32487), (2548, 32079), (2652, 30821), (2886, 28322), (3094, 26418), (3108, 26299), (3332, 24531), (3367, 24276), (3468, 23569), (3626, 22542), (3757, 21756), (3774, 21658), (3822, 21386), (4046, 20202), (4403, 18564), (4641, 17612), (4998, 16354), (5439, 15028), (5772, 14161), (6069, 13468), (6188, 13209), (6734, 12138), (7252, 11271), (7514, 10878), (7548, 10829), (7644, 10693), (8092, 10101), (8177, 9996), (8806, 9282)]