72905782

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 42248138

約数列:

[1, 2, 67, 71, 79, 97, 134, 142, 158, 194, 4757, 5293, 5609, 6499, 6887, 7663, 9514, 10586, 11218, 12998, 13774, 15326, 375803, 461429, 513421, 544073, 751606, 922858, 1026842, 1088146, 36452891, 72905782]

約数ペア:

[(1, 72905782), (2, 36452891), (67, 1088146), (71, 1026842), (79, 922858), (97, 751606), (134, 544073), (142, 513421), (158, 461429), (194, 375803), (4757, 15326), (5293, 13774), (5609, 12998), (6499, 11218), (6887, 10586), (7663, 9514)]