31657572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 87010560

約数和(自身を除く): 55352988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1493, 1767, 2356, 2986, 3534, 4479, 5301, 5972, 7068, 8958, 10602, 13437, 17916, 21204, 26874, 28367, 46283, 53748, 56734, 85101, 92566, 113468, 138849, 170202, 185132, 255303, 277698, 340404, 416547, 510606, 555396, 833094, 879377, 1021212, 1666188, 1758754, 2638131, 3517508, 5276262, 7914393, 10552524, 15828786, 31657572]

約数ペア:

[(1, 31657572), (2, 15828786), (3, 10552524), (4, 7914393), (6, 5276262), (9, 3517508), (12, 2638131), (18, 1758754), (19, 1666188), (31, 1021212), (36, 879377), (38, 833094), (57, 555396), (62, 510606), (76, 416547), (93, 340404), (114, 277698), (124, 255303), (171, 185132), (186, 170202), (228, 138849), (279, 113468), (342, 92566), (372, 85101), (558, 56734), (589, 53748), (684, 46283), (1116, 28367), (1178, 26874), (1493, 21204), (1767, 17916), (2356, 13437), (2986, 10602), (3534, 8958), (4479, 7068), (5301, 5972)]