68622316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40177}}^1$

素因数の和:40249

約数の個数: 24

約数和(自身を含む): 139498016

約数和(自身を除く): 70875700

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 40177, 80354, 160708, 281239, 562478, 1124956, 2450797, 4901594, 9803188, 17155579, 34311158, 68622316]

約数ペア:

[(1, 68622316), (2, 34311158), (4, 17155579), (7, 9803188), (14, 4901594), (28, 2450797), (61, 1124956), (122, 562478), (244, 281239), (427, 160708), (854, 80354), (1708, 40177)]