66962416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30109}}^1$

素因数の和:30256

約数の個数: 20

約数和(自身を含む): 130677400

約数和(自身を除く): 63714984

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30109, 60218, 120436, 240872, 481744, 4185151, 8370302, 16740604, 33481208, 66962416]

約数ペア:

[(1, 66962416), (2, 33481208), (4, 16740604), (8, 8370302), (16, 4185151), (139, 481744), (278, 240872), (556, 120436), (1112, 60218), (2224, 30109)]