71911222

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{17791}}^1$

素因数の和:17883

約数の個数: 16

約数和(自身を含む): 112730112

約数和(自身を除く): 40818890

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 17791, 35582, 765013, 836177, 1530026, 1672354, 35955611, 71911222]

約数ペア:

[(1, 71911222), (2, 35955611), (43, 1672354), (47, 1530026), (86, 836177), (94, 765013), (2021, 35582), (4042, 17791)]