66580624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 141508800

約数和(自身を除く): 74928176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 1901, 2189, 3184, 3802, 4378, 7604, 8756, 15208, 17512, 20911, 30416, 35024, 41822, 83644, 167288, 334576, 378299, 756598, 1513196, 3026392, 4161289, 6052784, 8322578, 16645156, 33290312, 66580624]

約数ペア:

[(1, 66580624), (2, 33290312), (4, 16645156), (8, 8322578), (11, 6052784), (16, 4161289), (22, 3026392), (44, 1513196), (88, 756598), (176, 378299), (199, 334576), (398, 167288), (796, 83644), (1592, 41822), (1901, 35024), (2189, 30416), (3184, 20911), (3802, 17512), (4378, 15208), (7604, 8756)]