80571118

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{9857}}^1$

素因数の和:9987

約数の個数: 16

約数和(自身を含む): 124683984

約数和(自身を除く): 44112866

約数列:

[1, 2, 61, 67, 122, 134, 4087, 8174, 9857, 19714, 601277, 660419, 1202554, 1320838, 40285559, 80571118]

約数ペア:

[(1, 80571118), (2, 40285559), (61, 1320838), (67, 1202554), (122, 660419), (134, 601277), (4087, 19714), (8174, 9857)]