77881628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{29017}}^1$

素因数の和:29093

約数の個数: 24

約数和(自身を含む): 151125744

約数和(自身を除く): 73244116

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 29017, 58034, 116068, 319187, 638374, 1276748, 1770037, 3540074, 7080148, 19470407, 38940814, 77881628]

約数ペア:

[(1, 77881628), (2, 38940814), (4, 19470407), (11, 7080148), (22, 3540074), (44, 1770037), (61, 1276748), (122, 638374), (244, 319187), (671, 116068), (1342, 58034), (2684, 29017)]