77438361

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 63068775

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 107, 143, 231, 241, 273, 321, 429, 723, 749, 1001, 1177, 1391, 1687, 2247, 2651, 3003, 3133, 3531, 4173, 5061, 7953, 8239, 9399, 9737, 15301, 18557, 21931, 24717, 25787, 29211, 34463, 45903, 55671, 65793, 77361, 103389, 107107, 180509, 241241, 283657, 321321, 335231, 541527, 723723, 850971, 1005693, 1985599, 2346617, 3687541, 5956797, 7039851, 11062623, 25812787, 77438361]

約数ペア:

[(1, 77438361), (3, 25812787), (7, 11062623), (11, 7039851), (13, 5956797), (21, 3687541), (33, 2346617), (39, 1985599), (77, 1005693), (91, 850971), (107, 723723), (143, 541527), (231, 335231), (241, 321321), (273, 283657), (321, 241241), (429, 180509), (723, 107107), (749, 103389), (1001, 77361), (1177, 65793), (1391, 55671), (1687, 45903), (2247, 34463), (2651, 29211), (3003, 25787), (3133, 24717), (3531, 21931), (4173, 18557), (5061, 15301), (7953, 9737), (8239, 9399)]