85680156

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 207979520

約数和(自身を除く): 122299364

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 186, 278, 372, 417, 556, 834, 1657, 1668, 3314, 4309, 4971, 6628, 8618, 9942, 12927, 17236, 19884, 25854, 51367, 51708, 102734, 154101, 205468, 230323, 308202, 460646, 616404, 690969, 921292, 1381938, 2763876, 7140013, 14280026, 21420039, 28560052, 42840078, 85680156]

約数ペア:

[(1, 85680156), (2, 42840078), (3, 28560052), (4, 21420039), (6, 14280026), (12, 7140013), (31, 2763876), (62, 1381938), (93, 921292), (124, 690969), (139, 616404), (186, 460646), (278, 308202), (372, 230323), (417, 205468), (556, 154101), (834, 102734), (1657, 51708), (1668, 51367), (3314, 25854), (4309, 19884), (4971, 17236), (6628, 12927), (8618, 9942)]