81208246

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{10303}}^1$

素因数の和:10875

約数の個数: 16

約数和(自身を含む): 139474944

約数和(自身を除く): 58266698

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 10303, 20606, 72121, 144242, 5800589, 11601178, 40604123, 81208246]

約数ペア:

[(1, 81208246), (2, 40604123), (7, 11601178), (14, 5800589), (563, 144242), (1126, 72121), (3941, 20606), (7882, 10303)]