81733354

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3863}}^1$

素因数の和:4085

約数の個数: 16

約数和(自身を含む): 125193600

約数和(自身を除く): 43460246

約数列:

[1, 2, 71, 142, 149, 298, 3863, 7726, 10579, 21158, 274273, 548546, 575587, 1151174, 40866677, 81733354]

約数ペア:

[(1, 81733354), (2, 40866677), (71, 1151174), (142, 575587), (149, 548546), (298, 274273), (3863, 21158), (7726, 10579)]