81395582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2609}}^1$

素因数の和:3451

約数の個数: 16

約数和(自身を含む): 128725200

約数和(自身を除く): 47329618

約数列:

[1, 2, 19, 38, 821, 1642, 2609, 5218, 15599, 31198, 49571, 99142, 2141989, 4283978, 40697791, 81395582]

約数ペア:

[(1, 81395582), (2, 40697791), (19, 4283978), (38, 2141989), (821, 99142), (1642, 49571), (2609, 31198), (5218, 15599)]