56978586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 145474560

約数和(自身を除く): 88495974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 307, 378, 491, 614, 921, 982, 1473, 1842, 2149, 2763, 2946, 3437, 4298, 4419, 5526, 6447, 6874, 8289, 8838, 10311, 12894, 13257, 16578, 19341, 20622, 26514, 30933, 38682, 58023, 61866, 92799, 116046, 150737, 185598, 301474, 452211, 904422, 1055159, 1356633, 2110318, 2713266, 3165477, 4069899, 6330954, 8139798, 9496431, 18992862, 28489293, 56978586]

約数ペア:

[(1, 56978586), (2, 28489293), (3, 18992862), (6, 9496431), (7, 8139798), (9, 6330954), (14, 4069899), (18, 3165477), (21, 2713266), (27, 2110318), (42, 1356633), (54, 1055159), (63, 904422), (126, 452211), (189, 301474), (307, 185598), (378, 150737), (491, 116046), (614, 92799), (921, 61866), (982, 58023), (1473, 38682), (1842, 30933), (2149, 26514), (2763, 20622), (2946, 19341), (3437, 16578), (4298, 13257), (4419, 12894), (5526, 10311), (6447, 8838), (6874, 8289)]