64245716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1759}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 117680640

約数和(自身を除く): 53434924

約数列:

[1, 2, 4, 23, 46, 92, 397, 794, 1588, 1759, 3518, 7036, 9131, 18262, 36524, 40457, 80914, 161828, 698323, 1396646, 2793292, 16061429, 32122858, 64245716]

約数ペア:

[(1, 64245716), (2, 32122858), (4, 16061429), (23, 2793292), (46, 1396646), (92, 698323), (397, 161828), (794, 80914), (1588, 40457), (1759, 36524), (3518, 18262), (7036, 9131)]