66390826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{10099}}^1$

素因数の和:10293

約数の個数: 16

約数和(自身を含む): 105444000

約数和(自身を除く): 39053174

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 10099, 20198, 191881, 383762, 1747127, 3494254, 33195413, 66390826]

約数ペア:

[(1, 66390826), (2, 33195413), (19, 3494254), (38, 1747127), (173, 383762), (346, 191881), (3287, 20198), (6574, 10099)]