71138382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3251}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 162964224

約数和(自身を除く): 91825842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3251, 3647, 6502, 7294, 9753, 10941, 19506, 21882, 22757, 45514, 68271, 136542, 1693771, 3387542, 5081313, 10162626, 11856397, 23712794, 35569191, 71138382]

約数ペア:

[(1, 71138382), (2, 35569191), (3, 23712794), (6, 11856397), (7, 10162626), (14, 5081313), (21, 3387542), (42, 1693771), (521, 136542), (1042, 68271), (1563, 45514), (3126, 22757), (3251, 21882), (3647, 19506), (6502, 10941), (7294, 9753)]