31143636

素因数分解:

$2^2\times 3^3\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 81047680

約数和(自身を除く): 49904044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 457, 631, 914, 1262, 1371, 1828, 1893, 2524, 2742, 3786, 4113, 5484, 5679, 7572, 8226, 11358, 12339, 16452, 17037, 22716, 24678, 34074, 49356, 68148, 288367, 576734, 865101, 1153468, 1730202, 2595303, 3460404, 5190606, 7785909, 10381212, 15571818, 31143636]

約数ペア:

[(1, 31143636), (2, 15571818), (3, 10381212), (4, 7785909), (6, 5190606), (9, 3460404), (12, 2595303), (18, 1730202), (27, 1153468), (36, 865101), (54, 576734), (108, 288367), (457, 68148), (631, 49356), (914, 34074), (1262, 24678), (1371, 22716), (1828, 17037), (1893, 16452), (2524, 12339), (2742, 11358), (3786, 8226), (4113, 7572), (5484, 5679)]