86558636

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 153726720

約数和(自身を除く): 67168084

約数列:

[1, 2, 4, 139, 151, 278, 302, 556, 604, 1031, 2062, 4124, 20989, 41978, 83956, 143309, 155681, 286618, 311362, 573236, 622724, 21639659, 43279318, 86558636]

約数ペア:

[(1, 86558636), (2, 43279318), (4, 21639659), (139, 622724), (151, 573236), (278, 311362), (302, 286618), (556, 155681), (604, 143309), (1031, 83956), (2062, 41978), (4124, 20989)]