87654316

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2411}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 157021200

約数和(自身を除く): 69366884

約数列:

[1, 2, 4, 61, 122, 149, 244, 298, 596, 2411, 4822, 9089, 9644, 18178, 36356, 147071, 294142, 359239, 588284, 718478, 1436956, 21913579, 43827158, 87654316]

約数ペア:

[(1, 87654316), (2, 43827158), (4, 21913579), (61, 1436956), (122, 718478), (149, 588284), (244, 359239), (298, 294142), (596, 147071), (2411, 36356), (4822, 18178), (9089, 9644)]