90721852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4999}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 171500000

約数和(自身を除く): 80778148

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 4999, 9074, 9998, 18148, 19996, 64987, 129974, 259948, 1744651, 3489302, 6978604, 22680463, 45360926, 90721852]

約数ペア:

[(1, 90721852), (2, 45360926), (4, 22680463), (13, 6978604), (26, 3489302), (52, 1744651), (349, 259948), (698, 129974), (1396, 64987), (4537, 19996), (4999, 18148), (9074, 9998)]