77804538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 186900480

約数和(自身を除く): 109095942

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 239, 322, 337, 478, 483, 674, 717, 966, 1011, 1434, 1673, 2022, 2359, 3346, 4718, 5019, 5497, 7077, 7751, 10038, 10994, 14154, 15502, 16491, 23253, 32982, 38479, 46506, 54257, 76958, 80543, 108514, 115437, 161086, 162771, 230874, 241629, 325542, 483258, 563801, 1127602, 1691403, 1852489, 3382806, 3704978, 5557467, 11114934, 12967423, 25934846, 38902269, 77804538]

約数ペア:

[(1, 77804538), (2, 38902269), (3, 25934846), (6, 12967423), (7, 11114934), (14, 5557467), (21, 3704978), (23, 3382806), (42, 1852489), (46, 1691403), (69, 1127602), (138, 563801), (161, 483258), (239, 325542), (322, 241629), (337, 230874), (478, 162771), (483, 161086), (674, 115437), (717, 108514), (966, 80543), (1011, 76958), (1434, 54257), (1673, 46506), (2022, 38479), (2359, 32982), (3346, 23253), (4718, 16491), (5019, 15502), (5497, 14154), (7077, 10994), (7751, 10038)]