64647268

素因数分解:

$2^2\times 7^3\times {\mathrm{47119}}^1$

素因数の和:47144

約数の個数: 24

約数和(自身を含む): 131936000

約数和(自身を除く): 67288732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 47119, 94238, 188476, 329833, 659666, 1319332, 2308831, 4617662, 9235324, 16161817, 32323634, 64647268]

約数ペア:

[(1, 64647268), (2, 32323634), (4, 16161817), (7, 9235324), (14, 4617662), (28, 2308831), (49, 1319332), (98, 659666), (196, 329833), (343, 188476), (686, 94238), (1372, 47119)]