67640906

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4189

約数の個数: 16

約数和(自身を含む): 103731840

約数和(自身を除く): 36090934

約数列:

[1, 2, 79, 107, 158, 214, 4001, 8002, 8453, 16906, 316079, 428107, 632158, 856214, 33820453, 67640906]

約数ペア:

[(1, 67640906), (2, 33820453), (79, 856214), (107, 632158), (158, 428107), (214, 316079), (4001, 16906), (8002, 8453)]