65830856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 156871680

約数和(自身を除く): 91040824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 2917, 3224, 5642, 5834, 11284, 11668, 20419, 22568, 23336, 37921, 40838, 75842, 81676, 90427, 151684, 163352, 180854, 265447, 303368, 361708, 530894, 632989, 723416, 1061788, 1175551, 1265978, 2123576, 2351102, 2531956, 4702204, 5063912, 8228857, 9404408, 16457714, 32915428, 65830856]

約数ペア:

[(1, 65830856), (2, 32915428), (4, 16457714), (7, 9404408), (8, 8228857), (13, 5063912), (14, 4702204), (26, 2531956), (28, 2351102), (31, 2123576), (52, 1265978), (56, 1175551), (62, 1061788), (91, 723416), (104, 632989), (124, 530894), (182, 361708), (217, 303368), (248, 265447), (364, 180854), (403, 163352), (434, 151684), (728, 90427), (806, 81676), (868, 75842), (1612, 40838), (1736, 37921), (2821, 23336), (2917, 22568), (3224, 20419), (5642, 11668), (5834, 11284)]