80671634

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1889}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 122744160

約数和(自身を除く): 42072526

約数列:

[1, 2, 131, 163, 262, 326, 1889, 3778, 21353, 42706, 247459, 307907, 494918, 615814, 40335817, 80671634]

約数ペア:

[(1, 80671634), (2, 40335817), (131, 615814), (163, 494918), (262, 307907), (326, 247459), (1889, 42706), (3778, 21353)]