66408904

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{76157}}^1$

素因数の和:76272

約数の個数: 16

約数和(自身を含む): 125660700

約数和(自身を除く): 59251796

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 76157, 152314, 304628, 609256, 8301113, 16602226, 33204452, 66408904]

約数ペア:

[(1, 66408904), (2, 33204452), (4, 16602226), (8, 8301113), (109, 609256), (218, 304628), (436, 152314), (872, 76157)]