51552004

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 105719040

約数和(自身を除く): 54167036

約数列:

[1, 2, 4, 7, 14, 28, 89, 137, 151, 178, 274, 302, 356, 548, 604, 623, 959, 1057, 1246, 1918, 2114, 2492, 3836, 4228, 12193, 13439, 20687, 24386, 26878, 41374, 48772, 53756, 82748, 85351, 94073, 144809, 170702, 188146, 289618, 341404, 376292, 579236, 1841143, 3682286, 7364572, 12888001, 25776002, 51552004]

約数ペア:

[(1, 51552004), (2, 25776002), (4, 12888001), (7, 7364572), (14, 3682286), (28, 1841143), (89, 579236), (137, 376292), (151, 341404), (178, 289618), (274, 188146), (302, 170702), (356, 144809), (548, 94073), (604, 85351), (623, 82748), (959, 53756), (1057, 48772), (1246, 41374), (1918, 26878), (2114, 24386), (2492, 20687), (3836, 13439), (4228, 12193)]