81382749668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34183}}^1\times {\mathrm{4919}}^1$

素因数の和:39128

約数の個数: 36

約数和(自身を含む): 156580495680

約数和(自身を除く): 75197746012

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4919, 9838, 19676, 34183, 54109, 68366, 108218, 136732, 216436, 376013, 595199, 752026, 1190398, 1504052, 2380796, 4136143, 8272286, 16544572, 168146177, 336292354, 672584708, 1849607947, 3699215894, 7398431788, 20345687417, 40691374834, 81382749668]

約数ペア:

[(1, 81382749668), (2, 40691374834), (4, 20345687417), (11, 7398431788), (22, 3699215894), (44, 1849607947), (121, 672584708), (242, 336292354), (484, 168146177), (4919, 16544572), (9838, 8272286), (19676, 4136143), (34183, 2380796), (54109, 1504052), (68366, 1190398), (108218, 752026), (136732, 595199), (216436, 376013)]