81247248

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 236190240

約数和(自身を除く): 154942992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 73, 118, 131, 144, 146, 177, 219, 236, 262, 292, 354, 393, 438, 472, 524, 531, 584, 657, 708, 786, 876, 944, 1048, 1062, 1168, 1179, 1314, 1416, 1572, 1752, 2096, 2124, 2358, 2628, 2832, 3144, 3504, 4248, 4307, 4716, 5256, 6288, 7729, 8496, 8614, 9432, 9563, 10512, 12921, 15458, 17228, 18864, 19126, 23187, 25842, 28689, 30916, 34456, 38252, 38763, 46374, 51684, 57378, 61832, 68912, 69561, 76504, 77526, 86067, 92748, 103368, 114756, 123664, 139122, 153008, 155052, 172134, 185496, 206736, 229512, 278244, 310104, 344268, 370992, 459024, 556488, 564217, 620208, 688536, 1112976, 1128434, 1377072, 1692651, 2256868, 3385302, 4513736, 5077953, 6770604, 9027472, 10155906, 13541208, 20311812, 27082416, 40623624, 81247248]

約数ペア:

[(1, 81247248), (2, 40623624), (3, 27082416), (4, 20311812), (6, 13541208), (8, 10155906), (9, 9027472), (12, 6770604), (16, 5077953), (18, 4513736), (24, 3385302), (36, 2256868), (48, 1692651), (59, 1377072), (72, 1128434), (73, 1112976), (118, 688536), (131, 620208), (144, 564217), (146, 556488), (177, 459024), (219, 370992), (236, 344268), (262, 310104), (292, 278244), (354, 229512), (393, 206736), (438, 185496), (472, 172134), (524, 155052), (531, 153008), (584, 139122), (657, 123664), (708, 114756), (786, 103368), (876, 92748), (944, 86067), (1048, 77526), (1062, 76504), (1168, 69561), (1179, 68912), (1314, 61832), (1416, 57378), (1572, 51684), (1752, 46374), (2096, 38763), (2124, 38252), (2358, 34456), (2628, 30916), (2832, 28689), (3144, 25842), (3504, 23187), (4248, 19126), (4307, 18864), (4716, 17228), (5256, 15458), (6288, 12921), (7729, 10512), (8496, 9563), (8614, 9432)]