80685386

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{4021}}^1$

素因数の和:4229

約数の個数: 16

約数和(自身を含む): 123555840

約数和(自身を除く): 42870454

約数列:

[1, 2, 79, 127, 158, 254, 4021, 8042, 10033, 20066, 317659, 510667, 635318, 1021334, 40342693, 80685386]

約数ペア:

[(1, 80685386), (2, 40342693), (79, 1021334), (127, 635318), (158, 510667), (254, 317659), (4021, 20066), (8042, 10033)]