161875896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 541900800

約数和(自身を除く): 380024904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 47, 52, 56, 57, 76, 78, 83, 84, 91, 94, 104, 114, 133, 141, 152, 156, 166, 168, 182, 188, 228, 247, 249, 266, 273, 282, 312, 329, 332, 364, 376, 399, 456, 494, 498, 532, 546, 564, 581, 611, 658, 664, 728, 741, 798, 893, 987, 988, 996, 1064, 1079, 1092, 1128, 1162, 1222, 1316, 1482, 1577, 1596, 1729, 1743, 1786, 1833, 1974, 1976, 1992, 2158, 2184, 2324, 2444, 2632, 2679, 2964, 3154, 3192, 3237, 3458, 3486, 3572, 3666, 3901, 3948, 4277, 4316, 4648, 4731, 4888, 5187, 5358, 5928, 6251, 6308, 6474, 6916, 6972, 7144, 7332, 7553, 7802, 7896, 8554, 8632, 9462, 10374, 10716, 11039, 11609, 11703, 12502, 12616, 12831, 12948, 13832, 13944, 14664, 15106, 15604, 17108, 18753, 18924, 20501, 20748, 21432, 22078, 22659, 23218, 23406, 25004, 25662, 25896, 27307, 30212, 31208, 33117, 34216, 34827, 37506, 37848, 41002, 41496, 44156, 45318, 46436, 46812, 50008, 50713, 51324, 54614, 60424, 61503, 66234, 69654, 74119, 75012, 81263, 81921, 82004, 88312, 90636, 92872, 93624, 101426, 102648, 109228, 123006, 132468, 139308, 143507, 148238, 150024, 152139, 162526, 163842, 164008, 181272, 202852, 218456, 222357, 243789, 246012, 264936, 278616, 287014, 296476, 304278, 325052, 327684, 354991, 405704, 430521, 444714, 487578, 492024, 518833, 574028, 592952, 608556, 650104, 655368, 709982, 861042, 889428, 963547, 975156, 1037666, 1064973, 1148056, 1217112, 1419964, 1556499, 1722084, 1778856, 1927094, 1950312, 2075332, 2129946, 2839928, 2890641, 3112998, 3444168, 3854188, 4150664, 4259892, 5781282, 6225996, 6744829, 7708376, 8519784, 11562564, 12451992, 13489658, 20234487, 23125128, 26979316, 40468974, 53958632, 80937948, 161875896]

約数ペア:

[(1, 161875896), (2, 80937948), (3, 53958632), (4, 40468974), (6, 26979316), (7, 23125128), (8, 20234487), (12, 13489658), (13, 12451992), (14, 11562564), (19, 8519784), (21, 7708376), (24, 6744829), (26, 6225996), (28, 5781282), (38, 4259892), (39, 4150664), (42, 3854188), (47, 3444168), (52, 3112998), (56, 2890641), (57, 2839928), (76, 2129946), (78, 2075332), (83, 1950312), (84, 1927094), (91, 1778856), (94, 1722084), (104, 1556499), (114, 1419964), (133, 1217112), (141, 1148056), (152, 1064973), (156, 1037666), (166, 975156), (168, 963547), (182, 889428), (188, 861042), (228, 709982), (247, 655368), (249, 650104), (266, 608556), (273, 592952), (282, 574028), (312, 518833), (329, 492024), (332, 487578), (364, 444714), (376, 430521), (399, 405704), (456, 354991), (494, 327684), (498, 325052), (532, 304278), (546, 296476), (564, 287014), (581, 278616), (611, 264936), (658, 246012), (664, 243789), (728, 222357), (741, 218456), (798, 202852), (893, 181272), (987, 164008), (988, 163842), (996, 162526), (1064, 152139), (1079, 150024), (1092, 148238), (1128, 143507), (1162, 139308), (1222, 132468), (1316, 123006), (1482, 109228), (1577, 102648), (1596, 101426), (1729, 93624), (1743, 92872), (1786, 90636), (1833, 88312), (1974, 82004), (1976, 81921), (1992, 81263), (2158, 75012), (2184, 74119), (2324, 69654), (2444, 66234), (2632, 61503), (2679, 60424), (2964, 54614), (3154, 51324), (3192, 50713), (3237, 50008), (3458, 46812), (3486, 46436), (3572, 45318), (3666, 44156), (3901, 41496), (3948, 41002), (4277, 37848), (4316, 37506), (4648, 34827), (4731, 34216), (4888, 33117), (5187, 31208), (5358, 30212), (5928, 27307), (6251, 25896), (6308, 25662), (6474, 25004), (6916, 23406), (6972, 23218), (7144, 22659), (7332, 22078), (7553, 21432), (7802, 20748), (7896, 20501), (8554, 18924), (8632, 18753), (9462, 17108), (10374, 15604), (10716, 15106), (11039, 14664), (11609, 13944), (11703, 13832), (12502, 12948), (12616, 12831)]