71511916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82387}}^1$

素因数の和:82429

約数の個数: 24

約数和(自身を含む): 147639296

約数和(自身を除く): 76127380

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 82387, 164774, 329548, 576709, 1153418, 2306836, 2553997, 5107994, 10215988, 17877979, 35755958, 71511916]

約数ペア:

[(1, 71511916), (2, 35755958), (4, 17877979), (7, 10215988), (14, 5107994), (28, 2553997), (31, 2306836), (62, 1153418), (124, 576709), (217, 329548), (434, 164774), (868, 82387)]