161440542

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{389953}}^1$

素因数の和:389984

約数の個数: 24

約数和(自身を含む): 364996944

約数和(自身を除く): 203556402

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 389953, 779906, 1169859, 2339718, 3509577, 7019154, 8968919, 17937838, 26906757, 53813514, 80720271, 161440542]

約数ペア:

[(1, 161440542), (2, 80720271), (3, 53813514), (6, 26906757), (9, 17937838), (18, 8968919), (23, 7019154), (46, 3509577), (69, 2339718), (138, 1169859), (207, 779906), (414, 389953)]