81998114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{90907}}^1$

素因数の和:90961

約数の個数: 16

約数和(自身を含む): 137452896

約数和(自身を除く): 55454782

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 90907, 181814, 999977, 1999954, 3727187, 7454374, 40999057, 81998114]

約数ペア:

[(1, 81998114), (2, 40999057), (11, 7454374), (22, 3727187), (41, 1999954), (82, 999977), (451, 181814), (902, 90907)]