81276606

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 183530880

約数和(自身を除く): 102254274

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 113, 186, 226, 279, 339, 558, 678, 1017, 1289, 2034, 2578, 3503, 3867, 7006, 7734, 10509, 11601, 21018, 23202, 31527, 39959, 63054, 79918, 119877, 145657, 239754, 291314, 359631, 436971, 719262, 873942, 1310913, 2621826, 4515367, 9030734, 13546101, 27092202, 40638303, 81276606]

約数ペア:

[(1, 81276606), (2, 40638303), (3, 27092202), (6, 13546101), (9, 9030734), (18, 4515367), (31, 2621826), (62, 1310913), (93, 873942), (113, 719262), (186, 436971), (226, 359631), (279, 291314), (339, 239754), (558, 145657), (678, 119877), (1017, 79918), (1289, 63054), (2034, 39959), (2578, 31527), (3503, 23202), (3867, 21018), (7006, 11601), (7734, 10509)]