64447208

素因数分解:

$2^3\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1223}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 138360960

約数和(自身を除く): 73913752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 941, 1223, 1882, 2446, 3764, 4892, 6587, 7528, 8561, 9784, 13174, 17122, 26348, 34244, 52696, 68488, 1150843, 2301686, 4603372, 8055901, 9206744, 16111802, 32223604, 64447208]

約数ペア:

[(1, 64447208), (2, 32223604), (4, 16111802), (7, 9206744), (8, 8055901), (14, 4603372), (28, 2301686), (56, 1150843), (941, 68488), (1223, 52696), (1882, 34244), (2446, 26348), (3764, 17122), (4892, 13174), (6587, 9784), (7528, 8561)]