81435074

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{200579}}^1$

素因数の和:200617

約数の個数: 16

約数和(自身を含む): 144417600

約数和(自身を除く): 62982526

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 200579, 401158, 1404053, 2808106, 5816791, 11633582, 40717537, 81435074]

約数ペア:

[(1, 81435074), (2, 40717537), (7, 11633582), (14, 5816791), (29, 2808106), (58, 1404053), (203, 401158), (406, 200579)]