78171764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 154936320

約数和(自身を除く): 76764556

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 86, 158, 172, 316, 473, 523, 869, 946, 1046, 1738, 1892, 2092, 3397, 3476, 5753, 6794, 11506, 13588, 22489, 23012, 37367, 41317, 44978, 74734, 82634, 89956, 149468, 165268, 247379, 454487, 494758, 908974, 989516, 1776631, 1817948, 3553262, 7106524, 19542941, 39085882, 78171764]

約数ペア:

[(1, 78171764), (2, 39085882), (4, 19542941), (11, 7106524), (22, 3553262), (43, 1817948), (44, 1776631), (79, 989516), (86, 908974), (158, 494758), (172, 454487), (316, 247379), (473, 165268), (523, 149468), (869, 89956), (946, 82634), (1046, 74734), (1738, 44978), (1892, 41317), (2092, 37367), (3397, 23012), (3476, 22489), (5753, 13588), (6794, 11506)]