68884778

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 104819616

約数和(自身を除く): 35934838

約数列:

[1, 2, 131, 163, 262, 326, 1613, 3226, 21353, 42706, 211303, 262919, 422606, 525838, 34442389, 68884778]

約数ペア:

[(1, 68884778), (2, 34442389), (131, 525838), (163, 422606), (262, 262919), (326, 211303), (1613, 42706), (3226, 21353)]