156985705828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{66721}}^1\times {\mathrm{4943}}^1$

素因数の和:71692

約数の個数: 48

約数和(自身を含む): 332512556544

約数和(自身を除く): 175526850716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4943, 9886, 19772, 34601, 66721, 69202, 84031, 133442, 138404, 168062, 266884, 336124, 467047, 588217, 934094, 1134257, 1176434, 1868188, 2268514, 2352868, 4537028, 7939799, 15879598, 31759196, 329801903, 659603806, 1319207612, 2308613321, 4617226642, 5606632351, 9234453284, 11213264702, 22426529404, 39246426457, 78492852914, 156985705828]

約数ペア:

[(1, 156985705828), (2, 78492852914), (4, 39246426457), (7, 22426529404), (14, 11213264702), (17, 9234453284), (28, 5606632351), (34, 4617226642), (68, 2308613321), (119, 1319207612), (238, 659603806), (476, 329801903), (4943, 31759196), (9886, 15879598), (19772, 7939799), (34601, 4537028), (66721, 2352868), (69202, 2268514), (84031, 1868188), (133442, 1176434), (138404, 1134257), (168062, 934094), (266884, 588217), (336124, 467047)]