81972798

素因数分解:

$2^1\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{11171}}^1$

素因数の和:12399

約数の個数: 16

約数和(自身を含む): 164094336

約数和(自身を除く): 82121538

約数列:

[1, 2, 3, 6, 1223, 2446, 3669, 7338, 11171, 22342, 33513, 67026, 13662133, 27324266, 40986399, 81972798]

約数ペア:

[(1, 81972798), (2, 40986399), (3, 27324266), (6, 13662133), (1223, 67026), (2446, 33513), (3669, 22342), (7338, 11171)]