70245488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{102101}}^1$

素因数の和:102152

約数の個数: 20

約数和(自身を含む): 139267128

約数和(自身を除く): 69021640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 102101, 204202, 408404, 816808, 1633616, 4390343, 8780686, 17561372, 35122744, 70245488]

約数ペア:

[(1, 70245488), (2, 35122744), (4, 17561372), (8, 8780686), (16, 4390343), (43, 1633616), (86, 816808), (172, 408404), (344, 204202), (688, 102101)]