85391558

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 149465088

約数和(自身を除く): 64073530

約数列:

[1, 2, 7, 14, 71, 142, 271, 317, 497, 542, 634, 994, 1897, 2219, 3794, 4438, 19241, 22507, 38482, 45014, 85907, 134687, 157549, 171814, 269374, 315098, 601349, 1202698, 6099397, 12198794, 42695779, 85391558]

約数ペア:

[(1, 85391558), (2, 42695779), (7, 12198794), (14, 6099397), (71, 1202698), (142, 601349), (271, 315098), (317, 269374), (497, 171814), (542, 157549), (634, 134687), (994, 85907), (1897, 45014), (2219, 38482), (3794, 22507), (4438, 19241)]