81776464

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66377}}^1$

素因数の和:66403

約数の個数: 40

約数和(自身を含む): 197540928

約数和(自身を除く): 115764464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 66377, 132754, 265508, 464639, 531016, 730147, 929278, 1062032, 1460294, 1858556, 2920588, 3717112, 5111029, 5841176, 7434224, 10222058, 11682352, 20444116, 40888232, 81776464]

約数ペア:

[(1, 81776464), (2, 40888232), (4, 20444116), (7, 11682352), (8, 10222058), (11, 7434224), (14, 5841176), (16, 5111029), (22, 3717112), (28, 2920588), (44, 1858556), (56, 1460294), (77, 1062032), (88, 929278), (112, 730147), (154, 531016), (176, 464639), (308, 265508), (616, 132754), (1232, 66377)]