81010512

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 249537600

約数和(自身を除く): 168527088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 199, 257, 264, 396, 398, 514, 528, 597, 771, 792, 796, 1028, 1194, 1542, 1584, 1592, 1791, 2056, 2189, 2313, 2388, 2827, 3084, 3184, 3582, 4112, 4378, 4626, 4776, 5654, 6168, 6567, 7164, 8481, 8756, 9252, 9552, 11308, 12336, 13134, 14328, 16962, 17512, 18504, 19701, 22616, 25443, 26268, 28656, 33924, 35024, 37008, 39402, 45232, 50886, 51143, 52536, 67848, 78804, 101772, 102286, 105072, 135696, 153429, 157608, 203544, 204572, 306858, 315216, 407088, 409144, 460287, 562573, 613716, 818288, 920574, 1125146, 1227432, 1687719, 1841148, 2250292, 2454864, 3375438, 3682296, 4500584, 5063157, 6750876, 7364592, 9001168, 10126314, 13501752, 20252628, 27003504, 40505256, 81010512]

約数ペア:

[(1, 81010512), (2, 40505256), (3, 27003504), (4, 20252628), (6, 13501752), (8, 10126314), (9, 9001168), (11, 7364592), (12, 6750876), (16, 5063157), (18, 4500584), (22, 3682296), (24, 3375438), (33, 2454864), (36, 2250292), (44, 1841148), (48, 1687719), (66, 1227432), (72, 1125146), (88, 920574), (99, 818288), (132, 613716), (144, 562573), (176, 460287), (198, 409144), (199, 407088), (257, 315216), (264, 306858), (396, 204572), (398, 203544), (514, 157608), (528, 153429), (597, 135696), (771, 105072), (792, 102286), (796, 101772), (1028, 78804), (1194, 67848), (1542, 52536), (1584, 51143), (1592, 50886), (1791, 45232), (2056, 39402), (2189, 37008), (2313, 35024), (2388, 33924), (2827, 28656), (3084, 26268), (3184, 25443), (3582, 22616), (4112, 19701), (4378, 18504), (4626, 17512), (4776, 16962), (5654, 14328), (6168, 13134), (6567, 12336), (7164, 11308), (8481, 9552), (8756, 9252)]