81158976

素因数分解:

$2^6\times 3^3\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:789

約数の個数: 112

約数和(自身を含む): 242498880

約数和(自身を除く): 161339904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 134, 144, 192, 201, 216, 268, 288, 402, 432, 536, 576, 603, 701, 804, 864, 1072, 1206, 1402, 1608, 1728, 1809, 2103, 2144, 2412, 2804, 3216, 3618, 4206, 4288, 4824, 5608, 6309, 6432, 7236, 8412, 9648, 11216, 12618, 12864, 14472, 16824, 18927, 19296, 22432, 25236, 28944, 33648, 37854, 38592, 44864, 46967, 50472, 57888, 67296, 75708, 93934, 100944, 115776, 134592, 140901, 151416, 187868, 201888, 281802, 302832, 375736, 403776, 422703, 563604, 605664, 751472, 845406, 1127208, 1211328, 1268109, 1502944, 1690812, 2254416, 2536218, 3005888, 3381624, 4508832, 5072436, 6763248, 9017664, 10144872, 13526496, 20289744, 27052992, 40579488, 81158976]

約数ペア:

[(1, 81158976), (2, 40579488), (3, 27052992), (4, 20289744), (6, 13526496), (8, 10144872), (9, 9017664), (12, 6763248), (16, 5072436), (18, 4508832), (24, 3381624), (27, 3005888), (32, 2536218), (36, 2254416), (48, 1690812), (54, 1502944), (64, 1268109), (67, 1211328), (72, 1127208), (96, 845406), (108, 751472), (134, 605664), (144, 563604), (192, 422703), (201, 403776), (216, 375736), (268, 302832), (288, 281802), (402, 201888), (432, 187868), (536, 151416), (576, 140901), (603, 134592), (701, 115776), (804, 100944), (864, 93934), (1072, 75708), (1206, 67296), (1402, 57888), (1608, 50472), (1728, 46967), (1809, 44864), (2103, 38592), (2144, 37854), (2412, 33648), (2804, 28944), (3216, 25236), (3618, 22432), (4206, 19296), (4288, 18927), (4824, 16824), (5608, 14472), (6309, 12864), (6432, 12618), (7236, 11216), (8412, 9648)]