72438664

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{87911}}^1$

素因数の和:88020

約数の個数: 16

約数和(自身を含む): 137142720

約数和(自身を除く): 64704056

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 87911, 175822, 351644, 703288, 9054833, 18109666, 36219332, 72438664]

約数ペア:

[(1, 72438664), (2, 36219332), (4, 18109666), (8, 9054833), (103, 703288), (206, 351644), (412, 175822), (824, 87911)]