64810788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10867}}^1$

素因数の和:10952

約数の個数: 48

約数和(自身を含む): 175279104

約数和(自身を除く): 110468316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 10867, 21734, 32601, 43468, 65202, 76069, 130404, 152138, 228207, 304276, 456414, 771557, 912828, 1543114, 2314671, 3086228, 4629342, 5400899, 9258684, 10801798, 16202697, 21603596, 32405394, 64810788]

約数ペア:

[(1, 64810788), (2, 32405394), (3, 21603596), (4, 16202697), (6, 10801798), (7, 9258684), (12, 5400899), (14, 4629342), (21, 3086228), (28, 2314671), (42, 1543114), (71, 912828), (84, 771557), (142, 456414), (213, 304276), (284, 228207), (426, 152138), (497, 130404), (852, 76069), (994, 65202), (1491, 43468), (1988, 32601), (2982, 21734), (5964, 10867)]