68964818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 121174704

約数和(自身を除く): 52209886

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 4217, 8177, 8434, 16354, 54821, 71689, 109642, 143378, 156029, 312058, 931957, 1863914, 2028377, 2652493, 4056754, 5304986, 34482409, 68964818]

約数ペア:

[(1, 68964818), (2, 34482409), (13, 5304986), (17, 4056754), (26, 2652493), (34, 2028377), (37, 1863914), (74, 931957), (221, 312058), (442, 156029), (481, 143378), (629, 109642), (962, 71689), (1258, 54821), (4217, 16354), (8177, 8434)]