157803436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1553}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 334172160

約数和(自身を除く): 176368724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 382, 532, 764, 1337, 1553, 2674, 3106, 3629, 5348, 6212, 7258, 10871, 14516, 21742, 25403, 29507, 43484, 50806, 59014, 101612, 118028, 206549, 296623, 413098, 593246, 826196, 1186492, 2076361, 4152722, 5635837, 8305444, 11271674, 22543348, 39450859, 78901718, 157803436]

約数ペア:

[(1, 157803436), (2, 78901718), (4, 39450859), (7, 22543348), (14, 11271674), (19, 8305444), (28, 5635837), (38, 4152722), (76, 2076361), (133, 1186492), (191, 826196), (266, 593246), (382, 413098), (532, 296623), (764, 206549), (1337, 118028), (1553, 101612), (2674, 59014), (3106, 50806), (3629, 43484), (5348, 29507), (6212, 25403), (7258, 21742), (10871, 14516)]