31712058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 78848640

約数和(自身を除く): 47136582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 647, 778, 1167, 1294, 1941, 2334, 2723, 3501, 3882, 4529, 5446, 5823, 7002, 8169, 9058, 11646, 13587, 16338, 24507, 27174, 40761, 49014, 81522, 251683, 503366, 755049, 1510098, 1761781, 2265147, 3523562, 4530294, 5285343, 10570686, 15856029, 31712058]

約数ペア:

[(1, 31712058), (2, 15856029), (3, 10570686), (6, 5285343), (7, 4530294), (9, 3523562), (14, 2265147), (18, 1761781), (21, 1510098), (42, 755049), (63, 503366), (126, 251683), (389, 81522), (647, 49014), (778, 40761), (1167, 27174), (1294, 24507), (1941, 16338), (2334, 13587), (2723, 11646), (3501, 9058), (3882, 8169), (4529, 7002), (5446, 5823)]