81569544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9161}}^1$

素因数の和:9230

約数の個数: 64

約数和(自身を含む): 237479040

約数和(自身を除く): 155909496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 9161, 18322, 27483, 36644, 54966, 64127, 73288, 109932, 128254, 192381, 219864, 256508, 384762, 485533, 513016, 769524, 971066, 1456599, 1539048, 1942132, 2913198, 3398731, 3884264, 5826396, 6797462, 10196193, 11652792, 13594924, 20392386, 27189848, 40784772, 81569544]

約数ペア:

[(1, 81569544), (2, 40784772), (3, 27189848), (4, 20392386), (6, 13594924), (7, 11652792), (8, 10196193), (12, 6797462), (14, 5826396), (21, 3884264), (24, 3398731), (28, 2913198), (42, 1942132), (53, 1539048), (56, 1456599), (84, 971066), (106, 769524), (159, 513016), (168, 485533), (212, 384762), (318, 256508), (371, 219864), (424, 192381), (636, 128254), (742, 109932), (1113, 73288), (1272, 64127), (1484, 54966), (2226, 36644), (2968, 27483), (4452, 18322), (8904, 9161)]