31286196

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 81786880

約数和(自身を除く): 50500684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1524, 2281, 2286, 3429, 4562, 4572, 6843, 6858, 9124, 13686, 13716, 20529, 27372, 41058, 61587, 82116, 123174, 246348, 289687, 579374, 869061, 1158748, 1738122, 2607183, 3476244, 5214366, 7821549, 10428732, 15643098, 31286196]

約数ペア:

[(1, 31286196), (2, 15643098), (3, 10428732), (4, 7821549), (6, 5214366), (9, 3476244), (12, 2607183), (18, 1738122), (27, 1158748), (36, 869061), (54, 579374), (108, 289687), (127, 246348), (254, 123174), (381, 82116), (508, 61587), (762, 41058), (1143, 27372), (1524, 20529), (2281, 13716), (2286, 13686), (3429, 9124), (4562, 6858), (4572, 6843)]