80397148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90947}}^1$

素因数の和:90981

約数の個数: 24

約数和(自身を含む): 160432272

約数和(自身を除く): 80035124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 90947, 181894, 363788, 1182311, 1546099, 2364622, 3092198, 4729244, 6184396, 20099287, 40198574, 80397148]

約数ペア:

[(1, 80397148), (2, 40198574), (4, 20099287), (13, 6184396), (17, 4729244), (26, 3092198), (34, 2364622), (52, 1546099), (68, 1182311), (221, 363788), (442, 181894), (884, 90947)]