90587412

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 236556320

約数和(自身を除く): 145968908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 278, 387, 417, 421, 516, 556, 774, 834, 842, 1251, 1263, 1548, 1668, 1684, 2502, 2526, 3789, 5004, 5052, 5977, 7578, 11954, 15156, 17931, 18103, 23908, 35862, 36206, 53793, 54309, 58519, 71724, 72412, 107586, 108618, 117038, 162927, 175557, 215172, 217236, 234076, 325854, 351114, 526671, 651708, 702228, 1053342, 2106684, 2516317, 5032634, 7548951, 10065268, 15097902, 22646853, 30195804, 45293706, 90587412]

約数ペア:

[(1, 90587412), (2, 45293706), (3, 30195804), (4, 22646853), (6, 15097902), (9, 10065268), (12, 7548951), (18, 5032634), (36, 2516317), (43, 2106684), (86, 1053342), (129, 702228), (139, 651708), (172, 526671), (258, 351114), (278, 325854), (387, 234076), (417, 217236), (421, 215172), (516, 175557), (556, 162927), (774, 117038), (834, 108618), (842, 107586), (1251, 72412), (1263, 71724), (1548, 58519), (1668, 54309), (1684, 53793), (2502, 36206), (2526, 35862), (3789, 23908), (5004, 18103), (5052, 17931), (5977, 15156), (7578, 11954)]