65540944

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 153640960

約数和(自身を除く): 88100016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 439, 496, 602, 688, 868, 878, 1204, 1333, 1736, 1756, 2408, 2666, 3073, 3472, 3512, 4816, 5332, 6146, 7024, 9331, 10664, 12292, 13609, 18662, 18877, 21328, 24584, 27218, 37324, 37754, 49168, 54436, 74648, 75508, 95263, 108872, 132139, 149296, 151016, 190526, 217744, 264278, 302032, 381052, 528556, 585187, 762104, 1057112, 1170374, 1524208, 2114224, 2340748, 4096309, 4681496, 8192618, 9362992, 16385236, 32770472, 65540944]

約数ペア:

[(1, 65540944), (2, 32770472), (4, 16385236), (7, 9362992), (8, 8192618), (14, 4681496), (16, 4096309), (28, 2340748), (31, 2114224), (43, 1524208), (56, 1170374), (62, 1057112), (86, 762104), (112, 585187), (124, 528556), (172, 381052), (217, 302032), (248, 264278), (301, 217744), (344, 190526), (434, 151016), (439, 149296), (496, 132139), (602, 108872), (688, 95263), (868, 75508), (878, 74648), (1204, 54436), (1333, 49168), (1736, 37754), (1756, 37324), (2408, 27218), (2666, 24584), (3073, 21328), (3472, 18877), (3512, 18662), (4816, 13609), (5332, 12292), (6146, 10664), (7024, 9331)]