51229728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 161493696

約数和(自身を除く): 110263968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 103, 132, 144, 157, 176, 198, 206, 264, 288, 309, 314, 352, 396, 412, 471, 528, 618, 628, 792, 824, 927, 942, 1056, 1133, 1236, 1256, 1413, 1584, 1648, 1727, 1854, 1884, 2266, 2472, 2512, 2826, 3168, 3296, 3399, 3454, 3708, 3768, 4532, 4944, 5024, 5181, 5652, 6798, 6908, 7416, 7536, 9064, 9888, 10197, 10362, 11304, 13596, 13816, 14832, 15072, 15543, 16171, 18128, 20394, 20724, 22608, 27192, 27632, 29664, 31086, 32342, 36256, 40788, 41448, 45216, 48513, 54384, 55264, 62172, 64684, 81576, 82896, 97026, 108768, 124344, 129368, 145539, 163152, 165792, 177881, 194052, 248688, 258736, 291078, 326304, 355762, 388104, 497376, 517472, 533643, 582156, 711524, 776208, 1067286, 1164312, 1423048, 1552416, 1600929, 2134572, 2328624, 2846096, 3201858, 4269144, 4657248, 5692192, 6403716, 8538288, 12807432, 17076576, 25614864, 51229728]

約数ペア:

[(1, 51229728), (2, 25614864), (3, 17076576), (4, 12807432), (6, 8538288), (8, 6403716), (9, 5692192), (11, 4657248), (12, 4269144), (16, 3201858), (18, 2846096), (22, 2328624), (24, 2134572), (32, 1600929), (33, 1552416), (36, 1423048), (44, 1164312), (48, 1067286), (66, 776208), (72, 711524), (88, 582156), (96, 533643), (99, 517472), (103, 497376), (132, 388104), (144, 355762), (157, 326304), (176, 291078), (198, 258736), (206, 248688), (264, 194052), (288, 177881), (309, 165792), (314, 163152), (352, 145539), (396, 129368), (412, 124344), (471, 108768), (528, 97026), (618, 82896), (628, 81576), (792, 64684), (824, 62172), (927, 55264), (942, 54384), (1056, 48513), (1133, 45216), (1236, 41448), (1256, 40788), (1413, 36256), (1584, 32342), (1648, 31086), (1727, 29664), (1854, 27632), (1884, 27192), (2266, 22608), (2472, 20724), (2512, 20394), (2826, 18128), (3168, 16171), (3296, 15543), (3399, 15072), (3454, 14832), (3708, 13816), (3768, 13596), (4532, 11304), (4944, 10362), (5024, 10197), (5181, 9888), (5652, 9064), (6798, 7536), (6908, 7416)]