85671898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{31991}}^1$

素因数の和:32109

約数の個数: 16

約数和(自身を含む): 139741056

約数和(自身を除く): 54069158

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 31991, 63982, 415883, 831766, 3295073, 6590146, 42835949, 85671898]

約数ペア:

[(1, 85671898), (2, 42835949), (13, 6590146), (26, 3295073), (103, 831766), (206, 415883), (1339, 63982), (2678, 31991)]