81508362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2655

約数の個数: 48

約数和(自身を含む): 182285568

約数和(自身を除く): 100777206

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1014, 1209, 2418, 2593, 5186, 5239, 7779, 10478, 15558, 15717, 31434, 33709, 67418, 80383, 101127, 160766, 202254, 241149, 438217, 482298, 876434, 1044979, 1314651, 2089958, 2629302, 3134937, 6269874, 13584727, 27169454, 40754181, 81508362]

約数ペア:

[(1, 81508362), (2, 40754181), (3, 27169454), (6, 13584727), (13, 6269874), (26, 3134937), (31, 2629302), (39, 2089958), (62, 1314651), (78, 1044979), (93, 876434), (169, 482298), (186, 438217), (338, 241149), (403, 202254), (507, 160766), (806, 101127), (1014, 80383), (1209, 67418), (2418, 33709), (2593, 31434), (5186, 15717), (5239, 15558), (7779, 10478)]