68589274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{29641}}^1$

素因数の和:29745

約数の個数: 16

約数和(自身を含む): 112046760

約数和(自身を除く): 43457486

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 29641, 59282, 385333, 770666, 2638049, 5276098, 34294637, 68589274]

約数ペア:

[(1, 68589274), (2, 34294637), (13, 5276098), (26, 2638049), (89, 770666), (178, 385333), (1157, 59282), (2314, 29641)]