861984

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 2545452

約数和(自身を除く): 1683468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 73, 82, 96, 123, 144, 146, 164, 219, 246, 288, 292, 328, 369, 438, 492, 584, 656, 657, 738, 876, 984, 1168, 1312, 1314, 1476, 1752, 1968, 2336, 2628, 2952, 2993, 3504, 3936, 5256, 5904, 5986, 7008, 8979, 10512, 11808, 11972, 17958, 21024, 23944, 26937, 35916, 47888, 53874, 71832, 95776, 107748, 143664, 215496, 287328, 430992, 861984]

約数ペア:

[(1, 861984), (2, 430992), (3, 287328), (4, 215496), (6, 143664), (8, 107748), (9, 95776), (12, 71832), (16, 53874), (18, 47888), (24, 35916), (32, 26937), (36, 23944), (41, 21024), (48, 17958), (72, 11972), (73, 11808), (82, 10512), (96, 8979), (123, 7008), (144, 5986), (146, 5904), (164, 5256), (219, 3936), (246, 3504), (288, 2993), (292, 2952), (328, 2628), (369, 2336), (438, 1968), (492, 1752), (584, 1476), (656, 1314), (657, 1312), (738, 1168), (876, 984)]