72121474

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 109620216

約数和(自身を除く): 37498742

約数列:

[1, 2, 101, 202, 557, 641, 1114, 1282, 56257, 64741, 112514, 129482, 357037, 714074, 36060737, 72121474]

約数ペア:

[(1, 72121474), (2, 36060737), (101, 714074), (202, 357037), (557, 129482), (641, 112514), (1114, 64741), (1282, 56257)]