71467228

素因数分解:

$2^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{2087}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 143119872

約数和(自身を除く): 71652644

約数列:

[1, 2, 4, 7, 14, 28, 1223, 2087, 2446, 4174, 4892, 8348, 8561, 14609, 17122, 29218, 34244, 58436, 2552401, 5104802, 10209604, 17866807, 35733614, 71467228]

約数ペア:

[(1, 71467228), (2, 35733614), (4, 17866807), (7, 10209604), (14, 5104802), (28, 2552401), (1223, 58436), (2087, 34244), (2446, 29218), (4174, 17122), (4892, 14609), (8348, 8561)]