81494992

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 162239616

約数和(自身を除く): 80744624

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 307, 353, 376, 614, 706, 752, 1228, 1412, 2456, 2824, 4912, 5648, 14429, 16591, 28858, 33182, 57716, 66364, 108371, 115432, 132728, 216742, 230864, 265456, 433484, 866968, 1733936, 5093437, 10186874, 20373748, 40747496, 81494992]

約数ペア:

[(1, 81494992), (2, 40747496), (4, 20373748), (8, 10186874), (16, 5093437), (47, 1733936), (94, 866968), (188, 433484), (307, 265456), (353, 230864), (376, 216742), (614, 132728), (706, 115432), (752, 108371), (1228, 66364), (1412, 57716), (2456, 33182), (2824, 28858), (4912, 16591), (5648, 14429)]