78685676

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 139838160

約数和(自身を除く): 61152484

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 1033, 2066, 4132, 19043, 38086, 76172, 141521, 143587, 283042, 287174, 566084, 574348, 19671419, 39342838, 78685676]

約数ペア:

[(1, 78685676), (2, 39342838), (4, 19671419), (137, 574348), (139, 566084), (274, 287174), (278, 283042), (548, 143587), (556, 141521), (1033, 76172), (2066, 38086), (4132, 19043)]