87198710

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{77167}}^1$

素因数の和:77287

約数の個数: 16

約数和(自身を含む): 158348736

約数和(自身を除く): 71150026

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 77167, 154334, 385835, 771670, 8719871, 17439742, 43599355, 87198710]

約数ペア:

[(1, 87198710), (2, 43599355), (5, 17439742), (10, 8719871), (113, 771670), (226, 385835), (565, 154334), (1130, 77167)]