81025744

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107747}}^1$

素因数の和:107802

約数の個数: 20

約数和(自身を含む): 160329024

約数和(自身を除く): 79303280

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 107747, 215494, 430988, 861976, 1723952, 5064109, 10128218, 20256436, 40512872, 81025744]

約数ペア:

[(1, 81025744), (2, 40512872), (4, 20256436), (8, 10128218), (16, 5064109), (47, 1723952), (94, 861976), (188, 430988), (376, 215494), (752, 107747)]