81828386

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{8707}}^1$

素因数の和:8873

約数の個数: 16

約数和(自身を含む): 127067136

約数和(自身を除く): 45238750

約数列:

[1, 2, 37, 74, 127, 254, 4699, 8707, 9398, 17414, 322159, 644318, 1105789, 2211578, 40914193, 81828386]

約数ペア:

[(1, 81828386), (2, 40914193), (37, 2211578), (74, 1105789), (127, 644318), (254, 322159), (4699, 17414), (8707, 9398)]