90380238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26947}}^1$

素因数の和:27008

約数の個数: 32

約数和(自身を含む): 199199616

約数和(自身を除く): 108819378

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 26947, 53894, 80841, 161682, 350311, 700622, 1050933, 1158721, 2101866, 2317442, 3476163, 6952326, 15063373, 30126746, 45190119, 90380238]

約数ペア:

[(1, 90380238), (2, 45190119), (3, 30126746), (6, 15063373), (13, 6952326), (26, 3476163), (39, 2317442), (43, 2101866), (78, 1158721), (86, 1050933), (129, 700622), (258, 350311), (559, 161682), (1118, 80841), (1677, 53894), (3354, 26947)]