72428214

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{389399}}^1$

素因数の和:389435

約数の個数: 16

約数和(自身を含む): 149529600

約数和(自身を除く): 77101386

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 389399, 778798, 1168197, 2336394, 12071369, 24142738, 36214107, 72428214]

約数ペア:

[(1, 72428214), (2, 36214107), (3, 24142738), (6, 12071369), (31, 2336394), (62, 1168197), (93, 778798), (186, 389399)]