81738761630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2309}}^1\times {\mathrm{34369}}^1$

素因数の和:36788

約数の個数: 32

約数和(自身を含む): 148626878400

約数和(自身を除く): 66888116770

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2309, 4618, 11545, 23090, 34369, 68738, 171845, 237827, 343690, 475654, 1189135, 2378270, 3540007, 7080014, 17700035, 35400070, 79358021, 158716042, 396790105, 793580210, 8173876163, 16347752326, 40869380815, 81738761630]

約数ペア:

[(1, 81738761630), (2, 40869380815), (5, 16347752326), (10, 8173876163), (103, 793580210), (206, 396790105), (515, 158716042), (1030, 79358021), (2309, 35400070), (4618, 17700035), (11545, 7080014), (23090, 3540007), (34369, 2378270), (68738, 1189135), (171845, 475654), (237827, 343690)]