85870484

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 178324608

約数和(自身を除く): 92454124

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 977, 1022, 1204, 1954, 2044, 3139, 3908, 6278, 6839, 12556, 13678, 21973, 27356, 42011, 43946, 71321, 84022, 87892, 142642, 168044, 285284, 294077, 499247, 588154, 998494, 1176308, 1996988, 3066803, 6133606, 12267212, 21467621, 42935242, 85870484]

約数ペア:

[(1, 85870484), (2, 42935242), (4, 21467621), (7, 12267212), (14, 6133606), (28, 3066803), (43, 1996988), (73, 1176308), (86, 998494), (146, 588154), (172, 499247), (292, 294077), (301, 285284), (511, 168044), (602, 142642), (977, 87892), (1022, 84022), (1204, 71321), (1954, 43946), (2044, 42011), (3139, 27356), (3908, 21973), (6278, 13678), (6839, 12556)]