71729210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1024703}}^1$

素因数の和:1024717

約数の個数: 16

約数和(自身を含む): 147557376

約数和(自身を除く): 75828166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1024703, 2049406, 5123515, 7172921, 10247030, 14345842, 35864605, 71729210]

約数ペア:

[(1, 71729210), (2, 35864605), (5, 14345842), (7, 10247030), (10, 7172921), (14, 5123515), (35, 2049406), (70, 1024703)]