64249324

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{55579}}^1$

素因数の和:55617

約数の個数: 18

約数和(自身を含む): 119441420

約数和(自身を除く): 55192096

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 55579, 111158, 222316, 944843, 1889686, 3779372, 16062331, 32124662, 64249324]

約数ペア:

[(1, 64249324), (2, 32124662), (4, 16062331), (17, 3779372), (34, 1889686), (68, 944843), (289, 222316), (578, 111158), (1156, 55579)]