80321748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 202478976

約数和(自身を除く): 122157228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1223, 1263, 1684, 2446, 2526, 3669, 4892, 5052, 5473, 7338, 10946, 14676, 15899, 16419, 21892, 31798, 32838, 47697, 63596, 65676, 95394, 190788, 514883, 1029766, 1544649, 2059532, 3089298, 6178596, 6693479, 13386958, 20080437, 26773916, 40160874, 80321748]

約数ペア:

[(1, 80321748), (2, 40160874), (3, 26773916), (4, 20080437), (6, 13386958), (12, 6693479), (13, 6178596), (26, 3089298), (39, 2059532), (52, 1544649), (78, 1029766), (156, 514883), (421, 190788), (842, 95394), (1223, 65676), (1263, 63596), (1684, 47697), (2446, 32838), (2526, 31798), (3669, 21892), (4892, 16419), (5052, 15899), (5473, 14676), (7338, 10946)]