80438842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 135302400

約数和(自身を除く): 54863558

約数列:

[1, 2, 11, 22, 53, 106, 149, 298, 463, 583, 926, 1166, 1639, 3278, 5093, 7897, 10186, 15794, 24539, 49078, 68987, 86867, 137974, 173734, 269929, 539858, 758857, 1517714, 3656311, 7312622, 40219421, 80438842]

約数ペア:

[(1, 80438842), (2, 40219421), (11, 7312622), (22, 3656311), (53, 1517714), (106, 758857), (149, 539858), (298, 269929), (463, 173734), (583, 137974), (926, 86867), (1166, 68987), (1639, 49078), (3278, 24539), (5093, 15794), (7897, 10186)]