123065992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 280869120

約数和(自身を除く): 157803128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 257, 476, 503, 514, 952, 1006, 1028, 1799, 2012, 2056, 3521, 3598, 4024, 4369, 7042, 7196, 8551, 8738, 14084, 14392, 17102, 17476, 28168, 30583, 34204, 34952, 59857, 61166, 68408, 119714, 122332, 129271, 239428, 244664, 258542, 478856, 517084, 904897, 1034168, 1809794, 2197607, 3619588, 4395214, 7239176, 8790428, 15383249, 17580856, 30766498, 61532996, 123065992]

約数ペア:

[(1, 123065992), (2, 61532996), (4, 30766498), (7, 17580856), (8, 15383249), (14, 8790428), (17, 7239176), (28, 4395214), (34, 3619588), (56, 2197607), (68, 1809794), (119, 1034168), (136, 904897), (238, 517084), (257, 478856), (476, 258542), (503, 244664), (514, 239428), (952, 129271), (1006, 122332), (1028, 119714), (1799, 68408), (2012, 61166), (2056, 59857), (3521, 34952), (3598, 34204), (4024, 30583), (4369, 28168), (7042, 17476), (7196, 17102), (8551, 14392), (8738, 14084)]