66477710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6473}}^1$

素因数の和:6572

約数の個数: 32

約数和(自身を含む): 130515840

約数和(自身を除く): 64038130

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6473, 10270, 12946, 32365, 64730, 84149, 168298, 420745, 511367, 841490, 1022734, 2556835, 5113670, 6647771, 13295542, 33238855, 66477710]

約数ペア:

[(1, 66477710), (2, 33238855), (5, 13295542), (10, 6647771), (13, 5113670), (26, 2556835), (65, 1022734), (79, 841490), (130, 511367), (158, 420745), (395, 168298), (790, 84149), (1027, 64730), (2054, 32365), (5135, 12946), (6473, 10270)]