72009344

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 157896000

約数和(自身を除く): 85886656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 199, 257, 352, 398, 514, 704, 796, 1028, 1408, 1592, 2056, 2189, 2827, 3184, 4112, 4378, 5654, 6368, 8224, 8756, 11308, 12736, 16448, 17512, 22616, 25472, 32896, 35024, 45232, 51143, 70048, 90464, 102286, 140096, 180928, 204572, 280192, 361856, 409144, 562573, 818288, 1125146, 1636576, 2250292, 3273152, 4500584, 6546304, 9001168, 18002336, 36004672, 72009344]

約数ペア:

[(1, 72009344), (2, 36004672), (4, 18002336), (8, 9001168), (11, 6546304), (16, 4500584), (22, 3273152), (32, 2250292), (44, 1636576), (64, 1125146), (88, 818288), (128, 562573), (176, 409144), (199, 361856), (257, 280192), (352, 204572), (398, 180928), (514, 140096), (704, 102286), (796, 90464), (1028, 70048), (1408, 51143), (1592, 45232), (2056, 35024), (2189, 32896), (2827, 25472), (3184, 22616), (4112, 17512), (4378, 16448), (5654, 12736), (6368, 11308), (8224, 8756)]