81140928

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 112

約数和(自身を含む): 237110016

約数和(自身を除く): 155969088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 103, 132, 176, 192, 206, 264, 309, 352, 373, 412, 528, 618, 704, 746, 824, 1056, 1119, 1133, 1236, 1492, 1648, 2112, 2238, 2266, 2472, 2984, 3296, 3399, 4103, 4476, 4532, 4944, 5968, 6592, 6798, 8206, 8952, 9064, 9888, 11936, 12309, 13596, 16412, 17904, 18128, 19776, 23872, 24618, 27192, 32824, 35808, 36256, 38419, 49236, 54384, 65648, 71616, 72512, 76838, 98472, 108768, 115257, 131296, 153676, 196944, 217536, 230514, 262592, 307352, 393888, 422609, 461028, 614704, 787776, 845218, 922056, 1229408, 1267827, 1690436, 1844112, 2458816, 2535654, 3380872, 3688224, 5071308, 6761744, 7376448, 10142616, 13523488, 20285232, 27046976, 40570464, 81140928]

約数ペア:

[(1, 81140928), (2, 40570464), (3, 27046976), (4, 20285232), (6, 13523488), (8, 10142616), (11, 7376448), (12, 6761744), (16, 5071308), (22, 3688224), (24, 3380872), (32, 2535654), (33, 2458816), (44, 1844112), (48, 1690436), (64, 1267827), (66, 1229408), (88, 922056), (96, 845218), (103, 787776), (132, 614704), (176, 461028), (192, 422609), (206, 393888), (264, 307352), (309, 262592), (352, 230514), (373, 217536), (412, 196944), (528, 153676), (618, 131296), (704, 115257), (746, 108768), (824, 98472), (1056, 76838), (1119, 72512), (1133, 71616), (1236, 65648), (1492, 54384), (1648, 49236), (2112, 38419), (2238, 36256), (2266, 35808), (2472, 32824), (2984, 27192), (3296, 24618), (3399, 23872), (4103, 19776), (4476, 18128), (4532, 17904), (4944, 16412), (5968, 13596), (6592, 12309), (6798, 11936), (8206, 9888), (8952, 9064)]