81523728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 277857216

約数和(自身を除く): 196333488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 37, 39, 44, 48, 52, 66, 72, 74, 78, 88, 99, 104, 107, 111, 117, 132, 143, 144, 148, 156, 176, 198, 208, 214, 222, 234, 264, 286, 296, 312, 321, 333, 396, 407, 428, 429, 444, 468, 481, 528, 572, 592, 624, 642, 666, 792, 814, 856, 858, 888, 936, 962, 963, 1144, 1177, 1221, 1284, 1287, 1332, 1391, 1443, 1584, 1628, 1712, 1716, 1776, 1872, 1924, 1926, 2288, 2354, 2442, 2568, 2574, 2664, 2782, 2886, 3256, 3432, 3531, 3663, 3848, 3852, 3959, 4173, 4329, 4708, 4884, 5136, 5148, 5291, 5328, 5564, 5772, 6512, 6864, 7062, 7326, 7696, 7704, 7918, 8346, 8658, 9416, 9768, 10296, 10582, 10593, 11128, 11544, 11877, 12519, 14124, 14652, 15301, 15408, 15836, 15873, 16692, 17316, 18832, 19536, 20592, 21164, 21186, 22256, 23088, 23754, 25038, 28248, 29304, 30602, 31672, 31746, 33384, 34632, 35631, 42328, 42372, 43549, 45903, 47508, 47619, 50076, 51467, 56496, 58608, 61204, 63344, 63492, 66768, 69264, 71262, 84656, 84744, 87098, 91806, 95016, 95238, 100152, 102934, 122408, 126984, 130647, 137709, 142524, 154401, 169488, 174196, 183612, 190032, 190476, 200304, 205868, 244816, 253968, 261294, 275418, 285048, 308802, 348392, 367224, 380952, 391941, 411736, 463203, 522588, 550836, 566137, 570096, 617604, 696784, 734448, 761904, 783882, 823472, 926406, 1045176, 1101672, 1132274, 1235208, 1567764, 1698411, 1852812, 2090352, 2203344, 2264548, 2470416, 3135528, 3396822, 3705624, 4529096, 5095233, 6271056, 6793644, 7411248, 9058192, 10190466, 13587288, 20380932, 27174576, 40761864, 81523728]

約数ペア:

[(1, 81523728), (2, 40761864), (3, 27174576), (4, 20380932), (6, 13587288), (8, 10190466), (9, 9058192), (11, 7411248), (12, 6793644), (13, 6271056), (16, 5095233), (18, 4529096), (22, 3705624), (24, 3396822), (26, 3135528), (33, 2470416), (36, 2264548), (37, 2203344), (39, 2090352), (44, 1852812), (48, 1698411), (52, 1567764), (66, 1235208), (72, 1132274), (74, 1101672), (78, 1045176), (88, 926406), (99, 823472), (104, 783882), (107, 761904), (111, 734448), (117, 696784), (132, 617604), (143, 570096), (144, 566137), (148, 550836), (156, 522588), (176, 463203), (198, 411736), (208, 391941), (214, 380952), (222, 367224), (234, 348392), (264, 308802), (286, 285048), (296, 275418), (312, 261294), (321, 253968), (333, 244816), (396, 205868), (407, 200304), (428, 190476), (429, 190032), (444, 183612), (468, 174196), (481, 169488), (528, 154401), (572, 142524), (592, 137709), (624, 130647), (642, 126984), (666, 122408), (792, 102934), (814, 100152), (856, 95238), (858, 95016), (888, 91806), (936, 87098), (962, 84744), (963, 84656), (1144, 71262), (1177, 69264), (1221, 66768), (1284, 63492), (1287, 63344), (1332, 61204), (1391, 58608), (1443, 56496), (1584, 51467), (1628, 50076), (1712, 47619), (1716, 47508), (1776, 45903), (1872, 43549), (1924, 42372), (1926, 42328), (2288, 35631), (2354, 34632), (2442, 33384), (2568, 31746), (2574, 31672), (2664, 30602), (2782, 29304), (2886, 28248), (3256, 25038), (3432, 23754), (3531, 23088), (3663, 22256), (3848, 21186), (3852, 21164), (3959, 20592), (4173, 19536), (4329, 18832), (4708, 17316), (4884, 16692), (5136, 15873), (5148, 15836), (5291, 15408), (5328, 15301), (5564, 14652), (5772, 14124), (6512, 12519), (6864, 11877), (7062, 11544), (7326, 11128), (7696, 10593), (7704, 10582), (7918, 10296), (8346, 9768), (8658, 9416)]