31495734

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 70986240

約数和(自身を除く): 39490506

約数列:

[1, 2, 3, 6, 9, 18, 47, 59, 94, 118, 141, 177, 282, 354, 423, 531, 631, 846, 1062, 1262, 1893, 2773, 3786, 5546, 5679, 8319, 11358, 16638, 24957, 29657, 37229, 49914, 59314, 74458, 88971, 111687, 177942, 223374, 266913, 335061, 533826, 670122, 1749763, 3499526, 5249289, 10498578, 15747867, 31495734]

約数ペア:

[(1, 31495734), (2, 15747867), (3, 10498578), (6, 5249289), (9, 3499526), (18, 1749763), (47, 670122), (59, 533826), (94, 335061), (118, 266913), (141, 223374), (177, 177942), (282, 111687), (354, 88971), (423, 74458), (531, 59314), (631, 49914), (846, 37229), (1062, 29657), (1262, 24957), (1893, 16638), (2773, 11358), (3786, 8319), (5546, 5679)]