66911328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{21121}}^1$

素因数の和:21148

約数の個数: 72

約数和(自身を含む): 207587016

約数和(自身を除く): 140675688

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, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 21121, 42242, 63363, 84484, 126726, 168968, 190089, 232331, 253452, 337936, 380178, 464662, 506904, 675872, 696993, 760356, 929324, 1013808, 1393986, 1520712, 1858648, 2027616, 2090979, 2787972, 3041424, 3717296, 4181958, 5575944, 6082848, 7434592, 8363916, 11151888, 16727832, 22303776, 33455664, 66911328]

約数ペア:

[(1, 66911328), (2, 33455664), (3, 22303776), (4, 16727832), (6, 11151888), (8, 8363916), (9, 7434592), (11, 6082848), (12, 5575944), (16, 4181958), (18, 3717296), (22, 3041424), (24, 2787972), (32, 2090979), (33, 2027616), (36, 1858648), (44, 1520712), (48, 1393986), (66, 1013808), (72, 929324), (88, 760356), (96, 696993), (99, 675872), (132, 506904), (144, 464662), (176, 380178), (198, 337936), (264, 253452), (288, 232331), (352, 190089), (396, 168968), (528, 126726), (792, 84484), (1056, 63363), (1584, 42242), (3168, 21121)]