81373526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 141196608

約数和(自身を除く): 59823082

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 2593, 5186, 15691, 31382, 33709, 44081, 67418, 88162, 184103, 368206, 573053, 1146106, 2393339, 3129751, 4786678, 6259502, 40686763, 81373526]

約数ペア:

[(1, 81373526), (2, 40686763), (13, 6259502), (17, 4786678), (26, 3129751), (34, 2393339), (71, 1146106), (142, 573053), (221, 368206), (442, 184103), (923, 88162), (1207, 67418), (1846, 44081), (2414, 33709), (2593, 31382), (5186, 15691)]