81144326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23993}}^1$

素因数の和:24103

約数の個数: 16

約数和(自身を含む): 129567600

約数和(自身を除く): 48423274

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 23993, 47986, 455867, 911734, 2135377, 4270754, 40572163, 81144326]

約数ペア:

[(1, 81144326), (2, 40572163), (19, 4270754), (38, 2135377), (89, 911734), (178, 455867), (1691, 47986), (3382, 23993)]