157149076

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2221}}^1$

素因数の和:2277

約数の個数: 54

約数和(自身を含む): 337786218

約数和(自身を除く): 180637142

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 722, 931, 1444, 1862, 2221, 2527, 3724, 4442, 5054, 8884, 10108, 15547, 17689, 31094, 35378, 42199, 62188, 70756, 84398, 108829, 168796, 217658, 295393, 435316, 590786, 801781, 1181572, 1603562, 2067751, 3207124, 4135502, 5612467, 8271004, 11224934, 22449868, 39287269, 78574538, 157149076]

約数ペア:

[(1, 157149076), (2, 78574538), (4, 39287269), (7, 22449868), (14, 11224934), (19, 8271004), (28, 5612467), (38, 4135502), (49, 3207124), (76, 2067751), (98, 1603562), (133, 1181572), (196, 801781), (266, 590786), (361, 435316), (532, 295393), (722, 217658), (931, 168796), (1444, 108829), (1862, 84398), (2221, 70756), (2527, 62188), (3724, 42199), (4442, 35378), (5054, 31094), (8884, 17689), (10108, 15547)]