81805824

素因数分解:

$2^9\times 3^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 120

約数和(自身を含む): 242414172

約数和(自身を除く): 160608348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 256, 288, 328, 369, 384, 433, 492, 512, 576, 656, 738, 768, 866, 984, 1152, 1299, 1312, 1476, 1536, 1732, 1968, 2304, 2598, 2624, 2952, 3464, 3897, 3936, 4608, 5196, 5248, 5904, 6928, 7794, 7872, 10392, 10496, 11808, 13856, 15588, 15744, 17753, 20784, 20992, 23616, 27712, 31176, 31488, 35506, 41568, 47232, 53259, 55424, 62352, 62976, 71012, 83136, 94464, 106518, 110848, 124704, 142024, 159777, 166272, 188928, 213036, 221696, 249408, 284048, 319554, 332544, 426072, 498816, 568096, 639108, 665088, 852144, 997632, 1136192, 1278216, 1704288, 1995264, 2272384, 2556432, 3408576, 4544768, 5112864, 6817152, 9089536, 10225728, 13634304, 20451456, 27268608, 40902912, 81805824]

約数ペア:

[(1, 81805824), (2, 40902912), (3, 27268608), (4, 20451456), (6, 13634304), (8, 10225728), (9, 9089536), (12, 6817152), (16, 5112864), (18, 4544768), (24, 3408576), (32, 2556432), (36, 2272384), (41, 1995264), (48, 1704288), (64, 1278216), (72, 1136192), (82, 997632), (96, 852144), (123, 665088), (128, 639108), (144, 568096), (164, 498816), (192, 426072), (246, 332544), (256, 319554), (288, 284048), (328, 249408), (369, 221696), (384, 213036), (433, 188928), (492, 166272), (512, 159777), (576, 142024), (656, 124704), (738, 110848), (768, 106518), (866, 94464), (984, 83136), (1152, 71012), (1299, 62976), (1312, 62352), (1476, 55424), (1536, 53259), (1732, 47232), (1968, 41568), (2304, 35506), (2598, 31488), (2624, 31176), (2952, 27712), (3464, 23616), (3897, 20992), (3936, 20784), (4608, 17753), (5196, 15744), (5248, 15588), (5904, 13856), (6928, 11808), (7794, 10496), (7872, 10392)]