81994248

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 271411200

約数和(自身を除く): 189416952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 61, 63, 72, 84, 98, 108, 122, 126, 127, 147, 168, 183, 189, 196, 216, 244, 252, 254, 294, 366, 378, 381, 392, 427, 441, 488, 504, 508, 549, 588, 732, 756, 762, 854, 882, 889, 1016, 1098, 1143, 1176, 1281, 1323, 1464, 1512, 1524, 1647, 1708, 1764, 1778, 2196, 2286, 2562, 2646, 2667, 2989, 3048, 3294, 3416, 3429, 3528, 3556, 3843, 4392, 4572, 5124, 5292, 5334, 5978, 6223, 6588, 6858, 7112, 7686, 7747, 8001, 8967, 9144, 10248, 10584, 10668, 11529, 11956, 12446, 13176, 13716, 15372, 15494, 16002, 17934, 18669, 21336, 23058, 23241, 23912, 24003, 24892, 26901, 27432, 30744, 30988, 32004, 35868, 37338, 46116, 46482, 48006, 49784, 53802, 54229, 56007, 61976, 64008, 69723, 71736, 74676, 80703, 92232, 92964, 96012, 107604, 108458, 112014, 139446, 149352, 161406, 162687, 168021, 185928, 192024, 209169, 215208, 216916, 224028, 278892, 322812, 325374, 336042, 379603, 418338, 433832, 448056, 488061, 557784, 645624, 650748, 672084, 759206, 836676, 976122, 1138809, 1301496, 1344168, 1464183, 1518412, 1673352, 1952244, 2277618, 2928366, 3036824, 3416427, 3904488, 4555236, 5856732, 6832854, 9110472, 10249281, 11713464, 13665708, 20498562, 27331416, 40997124, 81994248]

約数ペア:

[(1, 81994248), (2, 40997124), (3, 27331416), (4, 20498562), (6, 13665708), (7, 11713464), (8, 10249281), (9, 9110472), (12, 6832854), (14, 5856732), (18, 4555236), (21, 3904488), (24, 3416427), (27, 3036824), (28, 2928366), (36, 2277618), (42, 1952244), (49, 1673352), (54, 1518412), (56, 1464183), (61, 1344168), (63, 1301496), (72, 1138809), (84, 976122), (98, 836676), (108, 759206), (122, 672084), (126, 650748), (127, 645624), (147, 557784), (168, 488061), (183, 448056), (189, 433832), (196, 418338), (216, 379603), (244, 336042), (252, 325374), (254, 322812), (294, 278892), (366, 224028), (378, 216916), (381, 215208), (392, 209169), (427, 192024), (441, 185928), (488, 168021), (504, 162687), (508, 161406), (549, 149352), (588, 139446), (732, 112014), (756, 108458), (762, 107604), (854, 96012), (882, 92964), (889, 92232), (1016, 80703), (1098, 74676), (1143, 71736), (1176, 69723), (1281, 64008), (1323, 61976), (1464, 56007), (1512, 54229), (1524, 53802), (1647, 49784), (1708, 48006), (1764, 46482), (1778, 46116), (2196, 37338), (2286, 35868), (2562, 32004), (2646, 30988), (2667, 30744), (2989, 27432), (3048, 26901), (3294, 24892), (3416, 24003), (3429, 23912), (3528, 23241), (3556, 23058), (3843, 21336), (4392, 18669), (4572, 17934), (5124, 16002), (5292, 15494), (5334, 15372), (5978, 13716), (6223, 13176), (6588, 12446), (6858, 11956), (7112, 11529), (7686, 10668), (7747, 10584), (8001, 10248), (8967, 9144)]