66407576

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{28723}}^1$

素因数の和:28763

約数の個数: 24

約数和(自身を含む): 132274020

約数和(自身を除く): 65866444

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 28723, 57446, 114892, 229784, 488291, 976582, 1953164, 3906328, 8300947, 16601894, 33203788, 66407576]

約数ペア:

[(1, 66407576), (2, 33203788), (4, 16601894), (8, 8300947), (17, 3906328), (34, 1953164), (68, 976582), (136, 488291), (289, 229784), (578, 114892), (1156, 57446), (2312, 28723)]