81648518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{343061}}^1$

素因数の和:343087

約数の個数: 16

約数和(自身を含む): 148202784

約数和(自身を除く): 66554266

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 343061, 686122, 2401427, 4802854, 5832037, 11664074, 40824259, 81648518]

約数ペア:

[(1, 81648518), (2, 40824259), (7, 11664074), (14, 5832037), (17, 4802854), (34, 2401427), (119, 686122), (238, 343061)]