81017330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{426407}}^1$

素因数の和:426433

約数の個数: 16

約数和(自身を含む): 153506880

約数和(自身を除く): 72489550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 426407, 852814, 2132035, 4264070, 8101733, 16203466, 40508665, 81017330]

約数ペア:

[(1, 81017330), (2, 40508665), (5, 16203466), (10, 8101733), (19, 4264070), (38, 2132035), (95, 852814), (190, 426407)]