81197434

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4629

約数の個数: 16

約数和(自身を含む): 124544448

約数和(自身を除く): 43347014

約数列:

[1, 2, 67, 134, 137, 274, 4423, 8846, 9179, 18358, 296341, 592682, 605951, 1211902, 40598717, 81197434]

約数ペア:

[(1, 81197434), (2, 40598717), (67, 1211902), (134, 605951), (137, 592682), (274, 296341), (4423, 18358), (8846, 9179)]