85819228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 170400384

約数和(自身を除く): 84581156

約数列:

[1, 2, 4, 11, 22, 43, 44, 67, 86, 134, 172, 268, 473, 677, 737, 946, 1354, 1474, 1892, 2708, 2881, 2948, 5762, 7447, 11524, 14894, 29111, 29788, 31691, 45359, 58222, 63382, 90718, 116444, 126764, 181436, 320221, 498949, 640442, 997898, 1280884, 1950437, 1995796, 3900874, 7801748, 21454807, 42909614, 85819228]

約数ペア:

[(1, 85819228), (2, 42909614), (4, 21454807), (11, 7801748), (22, 3900874), (43, 1995796), (44, 1950437), (67, 1280884), (86, 997898), (134, 640442), (172, 498949), (268, 320221), (473, 181436), (677, 126764), (737, 116444), (946, 90718), (1354, 63382), (1474, 58222), (1892, 45359), (2708, 31691), (2881, 29788), (2948, 29111), (5762, 14894), (7447, 11524)]