81675806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{9013}}^1$

素因数の和:9235

約数の個数: 16

約数和(自身を含む): 128503584

約数和(自身を除く): 46827778

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9013, 9062, 18026, 207299, 414598, 1775561, 3551122, 40837903, 81675806]

約数ペア:

[(1, 81675806), (2, 40837903), (23, 3551122), (46, 1775561), (197, 414598), (394, 207299), (4531, 18026), (9013, 9062)]