66760798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{25423}}^1$

素因数の和:25539

約数の個数: 16

約数和(自身を含む): 108916416

約数和(自身を除く): 42155618

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 25423, 50846, 330499, 660998, 2567723, 5135446, 33380399, 66760798]

約数ペア:

[(1, 66760798), (2, 33380399), (13, 5135446), (26, 2567723), (101, 660998), (202, 330499), (1313, 50846), (2626, 25423)]