90734189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 116169984

約数和(自身を除く): 25435795

約数列:

[1, 7, 13, 41, 83, 91, 287, 293, 533, 581, 1079, 2051, 3403, 3731, 3809, 7553, 12013, 23821, 24319, 26663, 44239, 84091, 156169, 170233, 309673, 316147, 997079, 1093183, 2213029, 6979553, 12962027, 90734189]

約数ペア:

[(1, 90734189), (7, 12962027), (13, 6979553), (41, 2213029), (83, 1093183), (91, 997079), (287, 316147), (293, 309673), (533, 170233), (581, 156169), (1079, 84091), (2051, 44239), (3403, 26663), (3731, 24319), (3809, 23821), (7553, 12013)]