66387272

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 147225600

約数和(自身を除く): 80838328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 71, 118, 142, 236, 283, 284, 413, 472, 497, 566, 568, 826, 994, 1132, 1652, 1981, 1988, 2264, 3304, 3962, 3976, 4189, 7924, 8378, 15848, 16697, 16756, 20093, 29323, 33394, 33512, 40186, 58646, 66788, 80372, 116879, 117292, 133576, 140651, 160744, 233758, 234584, 281302, 467516, 562604, 935032, 1125208, 1185487, 2370974, 4741948, 8298409, 9483896, 16596818, 33193636, 66387272]

約数ペア:

[(1, 66387272), (2, 33193636), (4, 16596818), (7, 9483896), (8, 8298409), (14, 4741948), (28, 2370974), (56, 1185487), (59, 1125208), (71, 935032), (118, 562604), (142, 467516), (236, 281302), (283, 234584), (284, 233758), (413, 160744), (472, 140651), (497, 133576), (566, 117292), (568, 116879), (826, 80372), (994, 66788), (1132, 58646), (1652, 40186), (1981, 33512), (1988, 33394), (2264, 29323), (3304, 20093), (3962, 16756), (3976, 16697), (4189, 15848), (7924, 8378)]