76386490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 141362496

約数和(自身を除く): 64976006

約数列:

[1, 2, 5, 10, 43, 86, 215, 401, 430, 443, 802, 886, 2005, 2215, 4010, 4430, 17243, 19049, 34486, 38098, 86215, 95245, 172430, 177643, 190490, 355286, 888215, 1776430, 7638649, 15277298, 38193245, 76386490]

約数ペア:

[(1, 76386490), (2, 38193245), (5, 15277298), (10, 7638649), (43, 1776430), (86, 888215), (215, 355286), (401, 190490), (430, 177643), (443, 172430), (802, 95245), (886, 86215), (2005, 38098), (2215, 34486), (4010, 19049), (4430, 17243)]