78875368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68947}}^1$

素因数の和:68977

約数の個数: 32

約数和(自身を含む): 173748960

約数和(自身を除く): 94873592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 68947, 137894, 275788, 551576, 758417, 896311, 1516834, 1792622, 3033668, 3585244, 6067336, 7170488, 9859421, 19718842, 39437684, 78875368]

約数ペア:

[(1, 78875368), (2, 39437684), (4, 19718842), (8, 9859421), (11, 7170488), (13, 6067336), (22, 3585244), (26, 3033668), (44, 1792622), (52, 1516834), (88, 896311), (104, 758417), (143, 551576), (286, 275788), (572, 137894), (1144, 68947)]