80181982

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{3671}}^1$

素因数の和:3903

約数の個数: 16

約数和(自身を含む): 122850432

約数和(自身を除く): 42668450

約数列:

[1, 2, 67, 134, 163, 326, 3671, 7342, 10921, 21842, 245957, 491914, 598373, 1196746, 40090991, 80181982]

約数ペア:

[(1, 80181982), (2, 40090991), (67, 1196746), (134, 598373), (163, 491914), (326, 245957), (3671, 21842), (7342, 10921)]