71855458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{2689}}^1$

素因数の和:3153

約数の個数: 16

約数和(自身を含む): 111559680

約数和(自身を除く): 39704222

約数列:

[1, 2, 31, 62, 431, 862, 2689, 5378, 13361, 26722, 83359, 166718, 1158959, 2317918, 35927729, 71855458]

約数ペア:

[(1, 71855458), (2, 35927729), (31, 2317918), (62, 1158959), (431, 166718), (862, 83359), (2689, 26722), (5378, 13361)]