71789198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{162419}}^1$

素因数の和:162451

約数の個数: 16

約数和(自身を含む): 122789520

約数和(自身を除く): 51000322

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 162419, 324838, 2111447, 2761123, 4222894, 5522246, 35894599, 71789198]

約数ペア:

[(1, 71789198), (2, 35894599), (13, 5522246), (17, 4222894), (26, 2761123), (34, 2111447), (221, 324838), (442, 162419)]