81088898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89899}}^1$

素因数の和:89953

約数の個数: 16

約数和(自身を含む): 135928800

約数和(自身を除く): 54839902

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 89899, 179798, 988889, 1977778, 3685859, 7371718, 40544449, 81088898]

約数ペア:

[(1, 81088898), (2, 40544449), (11, 7371718), (22, 3685859), (41, 1977778), (82, 988889), (451, 179798), (902, 89899)]