64540936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{503}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 124407360

約数和(自身を除く): 59866424

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 373, 503, 746, 1006, 1492, 2012, 2984, 4024, 16039, 21629, 32078, 43258, 64156, 86516, 128312, 173032, 187619, 375238, 750476, 1500952, 8067617, 16135234, 32270468, 64540936]

約数ペア:

[(1, 64540936), (2, 32270468), (4, 16135234), (8, 8067617), (43, 1500952), (86, 750476), (172, 375238), (344, 187619), (373, 173032), (503, 128312), (746, 86516), (1006, 64156), (1492, 43258), (2012, 32078), (2984, 21629), (4024, 16039)]