128520234

素因数分解:

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

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 289685760

約数和(自身を除く): 161165526

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 278, 279, 417, 558, 834, 1251, 1657, 2502, 3314, 4309, 4971, 8618, 9942, 12927, 14913, 25854, 29826, 38781, 51367, 77562, 102734, 154101, 230323, 308202, 460646, 462303, 690969, 924606, 1381938, 2072907, 4145814, 7140013, 14280026, 21420039, 42840078, 64260117, 128520234]

約数ペア:

[(1, 128520234), (2, 64260117), (3, 42840078), (6, 21420039), (9, 14280026), (18, 7140013), (31, 4145814), (62, 2072907), (93, 1381938), (139, 924606), (186, 690969), (278, 462303), (279, 460646), (417, 308202), (558, 230323), (834, 154101), (1251, 102734), (1657, 77562), (2502, 51367), (3314, 38781), (4309, 29826), (4971, 25854), (8618, 14913), (9942, 12927)]