168519408

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{81647}}^1$

素因数の和:81701

約数の個数: 40

約数和(自身を含む): 445471488

約数和(自身を除く): 276952080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 81647, 163294, 244941, 326588, 489882, 653176, 979764, 1306352, 1959528, 3510821, 3919056, 7021642, 10532463, 14043284, 21064926, 28086568, 42129852, 56173136, 84259704, 168519408]

約数ペア:

[(1, 168519408), (2, 84259704), (3, 56173136), (4, 42129852), (6, 28086568), (8, 21064926), (12, 14043284), (16, 10532463), (24, 7021642), (43, 3919056), (48, 3510821), (86, 1959528), (129, 1306352), (172, 979764), (258, 653176), (344, 489882), (516, 326588), (688, 244941), (1032, 163294), (2064, 81647)]