87921830

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{85361}}^1$

素因数の和:85471

約数の個数: 16

約数和(自身を含む): 159797664

約数和(自身を除く): 71875834

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 85361, 170722, 426805, 853610, 8792183, 17584366, 43960915, 87921830]

約数ペア:

[(1, 87921830), (2, 43960915), (5, 17584366), (10, 8792183), (103, 853610), (206, 426805), (515, 170722), (1030, 85361)]