64531866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 156441600

約数和(自身を除く): 91909734

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 193, 266, 386, 399, 419, 579, 798, 838, 1158, 1257, 1351, 2514, 2702, 2933, 3667, 4053, 5866, 7334, 7961, 8106, 8799, 11001, 15922, 17598, 22002, 23883, 25669, 47766, 51338, 55727, 77007, 80867, 111454, 154014, 161734, 167181, 242601, 334362, 485202, 566069, 1132138, 1536473, 1698207, 3072946, 3396414, 4609419, 9218838, 10755311, 21510622, 32265933, 64531866]

約数ペア:

[(1, 64531866), (2, 32265933), (3, 21510622), (6, 10755311), (7, 9218838), (14, 4609419), (19, 3396414), (21, 3072946), (38, 1698207), (42, 1536473), (57, 1132138), (114, 566069), (133, 485202), (193, 334362), (266, 242601), (386, 167181), (399, 161734), (419, 154014), (579, 111454), (798, 80867), (838, 77007), (1158, 55727), (1257, 51338), (1351, 47766), (2514, 25669), (2702, 23883), (2933, 22002), (3667, 17598), (4053, 15922), (5866, 11001), (7334, 8799), (7961, 8106)]