87662978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 148657152

約数和(自身を除く): 60994174

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 793, 806, 1586, 1783, 1891, 3566, 3782, 23179, 24583, 46358, 49166, 55273, 108763, 110546, 217526, 718549, 1413919, 1437098, 2827838, 3371653, 6743306, 43831489, 87662978]

約数ペア:

[(1, 87662978), (2, 43831489), (13, 6743306), (26, 3371653), (31, 2827838), (61, 1437098), (62, 1413919), (122, 718549), (403, 217526), (793, 110546), (806, 108763), (1586, 55273), (1783, 49166), (1891, 46358), (3566, 24583), (3782, 23179)]