81556416

素因数分解:

$2^6\times 3^3\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 112

約数和(自身を含む): 242519200

約数和(自身を除く): 160962784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 144, 192, 216, 218, 288, 327, 432, 433, 436, 576, 654, 864, 866, 872, 981, 1299, 1308, 1728, 1732, 1744, 1962, 2598, 2616, 2943, 3464, 3488, 3897, 3924, 5196, 5232, 5886, 6928, 6976, 7794, 7848, 10392, 10464, 11691, 11772, 13856, 15588, 15696, 20784, 20928, 23382, 23544, 27712, 31176, 31392, 41568, 46764, 47088, 47197, 62352, 62784, 83136, 93528, 94176, 94394, 124704, 141591, 187056, 188352, 188788, 249408, 283182, 374112, 377576, 424773, 566364, 748224, 755152, 849546, 1132728, 1274319, 1510304, 1699092, 2265456, 2548638, 3020608, 3398184, 4530912, 5097276, 6796368, 9061824, 10194552, 13592736, 20389104, 27185472, 40778208, 81556416]

約数ペア:

[(1, 81556416), (2, 40778208), (3, 27185472), (4, 20389104), (6, 13592736), (8, 10194552), (9, 9061824), (12, 6796368), (16, 5097276), (18, 4530912), (24, 3398184), (27, 3020608), (32, 2548638), (36, 2265456), (48, 1699092), (54, 1510304), (64, 1274319), (72, 1132728), (96, 849546), (108, 755152), (109, 748224), (144, 566364), (192, 424773), (216, 377576), (218, 374112), (288, 283182), (327, 249408), (432, 188788), (433, 188352), (436, 187056), (576, 141591), (654, 124704), (864, 94394), (866, 94176), (872, 93528), (981, 83136), (1299, 62784), (1308, 62352), (1728, 47197), (1732, 47088), (1744, 46764), (1962, 41568), (2598, 31392), (2616, 31176), (2943, 27712), (3464, 23544), (3488, 23382), (3897, 20928), (3924, 20784), (5196, 15696), (5232, 15588), (5886, 13856), (6928, 11772), (6976, 11691), (7794, 10464), (7848, 10392)]