68145922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4051}}^1$

素因数の和:4713

約数の個数: 16

約数和(自身を含む): 110279232

約数和(自身を除く): 42133310

約数列:

[1, 2, 13, 26, 647, 1294, 4051, 8102, 8411, 16822, 52663, 105326, 2620997, 5241994, 34072961, 68145922]

約数ペア:

[(1, 68145922), (2, 34072961), (13, 5241994), (26, 2620997), (647, 105326), (1294, 52663), (4051, 16822), (8102, 8411)]