81515432

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{93481}}^1$

素因数の和:93596

約数の個数: 16

約数和(自身を含む): 154245300

約数和(自身を除く): 72729868

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 93481, 186962, 373924, 747848, 10189429, 20378858, 40757716, 81515432]

約数ペア:

[(1, 81515432), (2, 40757716), (4, 20378858), (8, 10189429), (109, 747848), (218, 373924), (436, 186962), (872, 93481)]