78909974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7457}}^1$

素因数の和:7520

約数の個数: 32

約数和(自身を含む): 142835616

約数和(自身を除く): 63925642

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 7457, 10582, 14914, 82027, 96941, 164054, 193882, 275909, 551818, 1066351, 2132702, 3034999, 3586817, 6069998, 7173634, 39454987, 78909974]

約数ペア:

[(1, 78909974), (2, 39454987), (11, 7173634), (13, 6069998), (22, 3586817), (26, 3034999), (37, 2132702), (74, 1066351), (143, 551818), (286, 275909), (407, 193882), (481, 164054), (814, 96941), (962, 82027), (5291, 14914), (7457, 10582)]