64566.000000

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 1083264

約数和(自身を除く): 610288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 103, 112, 164, 206, 287, 328, 412, 574, 656, 721, 824, 1148, 1442, 1648, 2296, 2884, 4223, 4592, 5768, 8446, 11536, 16892, 29561, 33784, 59122, 67568, 118244, 236488, 472976]

約数ペア:

[(1, 472976), (2, 236488), (4, 118244), (7, 67568), (8, 59122), (14, 33784), (16, 29561), (28, 16892), (41, 11536), (56, 8446), (82, 5768), (103, 4592), (112, 4223), (164, 2884), (206, 2296), (287, 1648), (328, 1442), (412, 1148), (574, 824), (656, 721)]