72879898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{30803}}^1$

素因数の和:30838

約数の個数: 24

約数和(自身を含む): 135291168

約数和(自身を除く): 62411270

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 30803, 61606, 215621, 400439, 431242, 800878, 2803073, 5205707, 5606146, 10411414, 36439949, 72879898]

約数ペア:

[(1, 72879898), (2, 36439949), (7, 10411414), (13, 5606146), (14, 5205707), (26, 2803073), (91, 800878), (169, 431242), (182, 400439), (338, 215621), (1183, 61606), (2366, 30803)]