71776208

素因数分解:

$2^4\times 7^1\times {\mathrm{640859}}^1$

素因数の和:640874

約数の個数: 20

約数和(自身を含む): 158933280

約数和(自身を除く): 87157072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 640859, 1281718, 2563436, 4486013, 5126872, 8972026, 10253744, 17944052, 35888104, 71776208]

約数ペア:

[(1, 71776208), (2, 35888104), (4, 17944052), (7, 10253744), (8, 8972026), (14, 5126872), (16, 4486013), (28, 2563436), (56, 1281718), (112, 640859)]