31731768

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{9377}}^1$

素因数の和:9436

約数の個数: 48

約数和(自身を含む): 87778080

約数和(自身を除く): 56046312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 9377, 18754, 28131, 37508, 56262, 75016, 84393, 112524, 168786, 225048, 337572, 440719, 675144, 881438, 1322157, 1762876, 2644314, 3525752, 3966471, 5288628, 7932942, 10577256, 15865884, 31731768]

約数ペア:

[(1, 31731768), (2, 15865884), (3, 10577256), (4, 7932942), (6, 5288628), (8, 3966471), (9, 3525752), (12, 2644314), (18, 1762876), (24, 1322157), (36, 881438), (47, 675144), (72, 440719), (94, 337572), (141, 225048), (188, 168786), (282, 112524), (376, 84393), (423, 75016), (564, 56262), (846, 37508), (1128, 28131), (1692, 18754), (3384, 9377)]