66997882

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{154373}}^1$

素因数の和:154413

約数の個数: 16

約数和(自身を含む): 118559232

約数和(自身を除く): 51561350

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 154373, 308746, 1080611, 2161222, 4785563, 9571126, 33498941, 66997882]

約数ペア:

[(1, 66997882), (2, 33498941), (7, 9571126), (14, 4785563), (31, 2161222), (62, 1080611), (217, 308746), (434, 154373)]