77965576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2917}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 158097240

約数和(自身を除く): 80131664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2917, 3341, 5834, 6682, 11668, 13364, 23336, 26728, 37921, 75842, 151684, 303368, 749669, 1499338, 2998676, 5997352, 9745697, 19491394, 38982788, 77965576]

約数ペア:

[(1, 77965576), (2, 38982788), (4, 19491394), (8, 9745697), (13, 5997352), (26, 2998676), (52, 1499338), (104, 749669), (257, 303368), (514, 151684), (1028, 75842), (2056, 37921), (2917, 26728), (3341, 23336), (5834, 13364), (6682, 11668)]