81015264

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 173726496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 107, 132, 144, 176, 198, 214, 239, 264, 288, 321, 352, 396, 428, 478, 528, 642, 717, 792, 856, 956, 963, 1056, 1177, 1284, 1434, 1584, 1712, 1912, 1926, 2151, 2354, 2568, 2629, 2868, 3168, 3424, 3531, 3824, 3852, 4302, 4708, 5136, 5258, 5736, 7062, 7648, 7704, 7887, 8604, 9416, 10272, 10516, 10593, 11472, 14124, 15408, 15774, 17208, 18832, 21032, 21186, 22944, 23661, 25573, 28248, 30816, 31548, 34416, 37664, 42064, 42372, 47322, 51146, 56496, 63096, 68832, 76719, 84128, 84744, 94644, 102292, 112992, 126192, 153438, 169488, 189288, 204584, 230157, 252384, 281303, 306876, 338976, 378576, 409168, 460314, 562606, 613752, 757152, 818336, 843909, 920628, 1125212, 1227504, 1687818, 1841256, 2250424, 2455008, 2531727, 3375636, 3682512, 4500848, 5063454, 6751272, 7365024, 9001696, 10126908, 13502544, 20253816, 27005088, 40507632, 81015264]

約数ペア:

[(1, 81015264), (2, 40507632), (3, 27005088), (4, 20253816), (6, 13502544), (8, 10126908), (9, 9001696), (11, 7365024), (12, 6751272), (16, 5063454), (18, 4500848), (22, 3682512), (24, 3375636), (32, 2531727), (33, 2455008), (36, 2250424), (44, 1841256), (48, 1687818), (66, 1227504), (72, 1125212), (88, 920628), (96, 843909), (99, 818336), (107, 757152), (132, 613752), (144, 562606), (176, 460314), (198, 409168), (214, 378576), (239, 338976), (264, 306876), (288, 281303), (321, 252384), (352, 230157), (396, 204584), (428, 189288), (478, 169488), (528, 153438), (642, 126192), (717, 112992), (792, 102292), (856, 94644), (956, 84744), (963, 84128), (1056, 76719), (1177, 68832), (1284, 63096), (1434, 56496), (1584, 51146), (1712, 47322), (1912, 42372), (1926, 42064), (2151, 37664), (2354, 34416), (2568, 31548), (2629, 30816), (2868, 28248), (3168, 25573), (3424, 23661), (3531, 22944), (3824, 21186), (3852, 21032), (4302, 18832), (4708, 17208), (5136, 15774), (5258, 15408), (5736, 14124), (7062, 11472), (7648, 10593), (7704, 10516), (7887, 10272), (8604, 9416)]