81256666

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{12853}}^1$

素因数の和:12993

約数の個数: 16

約数和(自身を含む): 127254600

約数和(自身を除く): 45997934

約数列:

[1, 2, 29, 58, 109, 218, 3161, 6322, 12853, 25706, 372737, 745474, 1400977, 2801954, 40628333, 81256666]

約数ペア:

[(1, 81256666), (2, 40628333), (29, 2801954), (58, 1400977), (109, 745474), (218, 372737), (3161, 25706), (6322, 12853)]