7890156

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 20944000

約数和(自身を除く): 13053844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 1699, 2322, 3398, 4644, 5097, 6796, 10194, 15291, 20388, 30582, 45873, 61164, 73057, 91746, 146114, 183492, 219171, 292228, 438342, 657513, 876684, 1315026, 1972539, 2630052, 3945078, 7890156]

約数ペア:

[(1, 7890156), (2, 3945078), (3, 2630052), (4, 1972539), (6, 1315026), (9, 876684), (12, 657513), (18, 438342), (27, 292228), (36, 219171), (43, 183492), (54, 146114), (86, 91746), (108, 73057), (129, 61164), (172, 45873), (258, 30582), (387, 20388), (516, 15291), (774, 10194), (1161, 6796), (1548, 5097), (1699, 4644), (2322, 3398)]