81707054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 145363680

約数和(自身を除く): 63656626

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 1199, 1417, 2398, 2621, 2834, 5242, 15587, 28831, 31174, 34073, 57662, 68146, 285689, 374803, 571378, 749606, 3142579, 3713957, 6285158, 7427914, 40853527, 81707054]

約数ペア:

[(1, 81707054), (2, 40853527), (11, 7427914), (13, 6285158), (22, 3713957), (26, 3142579), (109, 749606), (143, 571378), (218, 374803), (286, 285689), (1199, 68146), (1417, 57662), (2398, 34073), (2621, 31174), (2834, 28831), (5242, 15587)]