31032378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 79606800

約数和(自身を除く): 48574422

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 174, 221, 234, 261, 269, 306, 377, 442, 493, 522, 538, 663, 754, 807, 986, 1131, 1326, 1479, 1614, 1989, 2262, 2421, 2958, 3393, 3497, 3978, 4437, 4573, 4842, 6409, 6786, 6994, 7801, 8874, 9146, 10491, 12818, 13719, 15602, 19227, 20982, 23403, 27438, 31473, 38454, 41157, 46806, 57681, 59449, 62946, 70209, 82314, 101413, 115362, 118898, 132617, 140418, 178347, 202826, 265234, 304239, 356694, 397851, 535041, 608478, 795702, 912717, 1070082, 1193553, 1724021, 1825434, 2387106, 3448042, 5172063, 10344126, 15516189, 31032378]

約数ペア:

[(1, 31032378), (2, 15516189), (3, 10344126), (6, 5172063), (9, 3448042), (13, 2387106), (17, 1825434), (18, 1724021), (26, 1193553), (29, 1070082), (34, 912717), (39, 795702), (51, 608478), (58, 535041), (78, 397851), (87, 356694), (102, 304239), (117, 265234), (153, 202826), (174, 178347), (221, 140418), (234, 132617), (261, 118898), (269, 115362), (306, 101413), (377, 82314), (442, 70209), (493, 62946), (522, 59449), (538, 57681), (663, 46806), (754, 41157), (807, 38454), (986, 31473), (1131, 27438), (1326, 23403), (1479, 20982), (1614, 19227), (1989, 15602), (2262, 13719), (2421, 12818), (2958, 10491), (3393, 9146), (3497, 8874), (3978, 7801), (4437, 6994), (4573, 6786), (4842, 6409)]