67264144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3967

約数の個数: 40

約数和(自身を含む): 138919680

約数和(自身を除く): 71655536

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 3889, 4324, 7778, 8648, 15556, 17296, 31112, 62224, 89447, 178894, 182783, 357788, 365566, 715576, 731132, 1431152, 1462264, 2924528, 4204009, 8408018, 16816036, 33632072, 67264144]

約数ペア:

[(1, 67264144), (2, 33632072), (4, 16816036), (8, 8408018), (16, 4204009), (23, 2924528), (46, 1462264), (47, 1431152), (92, 731132), (94, 715576), (184, 365566), (188, 357788), (368, 182783), (376, 178894), (752, 89447), (1081, 62224), (2162, 31112), (3889, 17296), (4324, 15556), (7778, 8648)]