131716928

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 313383168

約数和(自身を除く): 181666240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 71, 82, 101, 112, 142, 164, 202, 224, 284, 287, 328, 404, 448, 497, 568, 574, 656, 707, 808, 994, 1136, 1148, 1312, 1414, 1616, 1988, 2272, 2296, 2624, 2828, 2911, 3232, 3976, 4141, 4544, 4592, 5656, 5822, 6464, 7171, 7952, 8282, 9184, 11312, 11644, 14342, 15904, 16564, 18368, 20377, 22624, 23288, 28684, 28987, 31808, 33128, 40754, 45248, 46576, 50197, 57368, 57974, 66256, 81508, 93152, 100394, 114736, 115948, 132512, 163016, 186304, 200788, 229472, 231896, 265024, 294011, 326032, 401576, 458944, 463792, 588022, 652064, 803152, 927584, 1176044, 1304128, 1606304, 1855168, 2058077, 2352088, 3212608, 4116154, 4704176, 8232308, 9408352, 16464616, 18816704, 32929232, 65858464, 131716928]

約数ペア:

[(1, 131716928), (2, 65858464), (4, 32929232), (7, 18816704), (8, 16464616), (14, 9408352), (16, 8232308), (28, 4704176), (32, 4116154), (41, 3212608), (56, 2352088), (64, 2058077), (71, 1855168), (82, 1606304), (101, 1304128), (112, 1176044), (142, 927584), (164, 803152), (202, 652064), (224, 588022), (284, 463792), (287, 458944), (328, 401576), (404, 326032), (448, 294011), (497, 265024), (568, 231896), (574, 229472), (656, 200788), (707, 186304), (808, 163016), (994, 132512), (1136, 115948), (1148, 114736), (1312, 100394), (1414, 93152), (1616, 81508), (1988, 66256), (2272, 57974), (2296, 57368), (2624, 50197), (2828, 46576), (2911, 45248), (3232, 40754), (3976, 33128), (4141, 31808), (4544, 28987), (4592, 28684), (5656, 23288), (5822, 22624), (6464, 20377), (7171, 18368), (7952, 16564), (8282, 15904), (9184, 14342), (11312, 11644)]