80407774

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{3581}}^1$

素因数の和:3795

約数の個数: 16

約数和(自身を含む): 122934240

約数和(自身を除く): 42526466

約数列:

[1, 2, 103, 109, 206, 218, 3581, 7162, 11227, 22454, 368843, 390329, 737686, 780658, 40203887, 80407774]

約数ペア:

[(1, 80407774), (2, 40203887), (103, 780658), (109, 737686), (206, 390329), (218, 368843), (3581, 22454), (7162, 11227)]