64808216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43321}}^1$

素因数の和:43355

約数の個数: 32

約数和(自身を含む): 140363280

約数和(自身を除く): 75555064

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 43321, 86642, 173284, 346568, 476531, 736457, 953062, 1472914, 1906124, 2945828, 3812248, 5891656, 8101027, 16202054, 32404108, 64808216]

約数ペア:

[(1, 64808216), (2, 32404108), (4, 16202054), (8, 8101027), (11, 5891656), (17, 3812248), (22, 2945828), (34, 1906124), (44, 1472914), (68, 953062), (88, 736457), (136, 476531), (187, 346568), (374, 173284), (748, 86642), (1496, 43321)]