81710944

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 196922880

約数和(自身を除く): 115211936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 73, 76, 112, 133, 146, 152, 224, 263, 266, 292, 304, 511, 526, 532, 584, 608, 1022, 1052, 1064, 1168, 1387, 1841, 2044, 2104, 2128, 2336, 2774, 3682, 4088, 4208, 4256, 4997, 5548, 7364, 8176, 8416, 9709, 9994, 11096, 14728, 16352, 19199, 19418, 19988, 22192, 29456, 34979, 38398, 38836, 39976, 44384, 58912, 69958, 76796, 77672, 79952, 134393, 139916, 153592, 155344, 159904, 268786, 279832, 307184, 310688, 364781, 537572, 559664, 614368, 729562, 1075144, 1119328, 1459124, 2150288, 2553467, 2918248, 4300576, 5106934, 5836496, 10213868, 11672992, 20427736, 40855472, 81710944]

約数ペア:

[(1, 81710944), (2, 40855472), (4, 20427736), (7, 11672992), (8, 10213868), (14, 5836496), (16, 5106934), (19, 4300576), (28, 2918248), (32, 2553467), (38, 2150288), (56, 1459124), (73, 1119328), (76, 1075144), (112, 729562), (133, 614368), (146, 559664), (152, 537572), (224, 364781), (263, 310688), (266, 307184), (292, 279832), (304, 268786), (511, 159904), (526, 155344), (532, 153592), (584, 139916), (608, 134393), (1022, 79952), (1052, 77672), (1064, 76796), (1168, 69958), (1387, 58912), (1841, 44384), (2044, 39976), (2104, 38836), (2128, 38398), (2336, 34979), (2774, 29456), (3682, 22192), (4088, 19988), (4208, 19418), (4256, 19199), (4997, 16352), (5548, 14728), (7364, 11096), (8176, 9994), (8416, 9709)]