71920622

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 112236096

約数和(自身を除く): 40315474

約数列:

[1, 2, 47, 73, 94, 146, 223, 446, 2209, 3431, 4418, 6862, 10481, 16279, 20962, 32558, 161257, 322514, 492607, 765113, 985214, 1530226, 35960311, 71920622]

約数ペア:

[(1, 71920622), (2, 35960311), (47, 1530226), (73, 985214), (94, 765113), (146, 492607), (223, 322514), (446, 161257), (2209, 32558), (3431, 20962), (4418, 16279), (6862, 10481)]