64678726

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{4049}}^1$

素因数の和:4228

約数の個数: 24

約数和(自身を含む): 113578200

約数和(自身を除く): 48899474

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 2282, 4049, 7987, 8098, 15974, 28343, 56686, 198401, 396802, 659987, 1319974, 4619909, 9239818, 32339363, 64678726]

約数ペア:

[(1, 64678726), (2, 32339363), (7, 9239818), (14, 4619909), (49, 1319974), (98, 659987), (163, 396802), (326, 198401), (1141, 56686), (2282, 28343), (4049, 15974), (7987, 8098)]