157378466

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10399}}^1$

素因数の和:10478

約数の個数: 32

約数和(自身を含む): 287539200

約数和(自身を除く): 130160734

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 10399, 15134, 20798, 72793, 145586, 239177, 478354, 488753, 977506, 1674239, 3348478, 3421271, 6842542, 11241319, 22482638, 78689233, 157378466]

約数ペア:

[(1, 157378466), (2, 78689233), (7, 22482638), (14, 11241319), (23, 6842542), (46, 3421271), (47, 3348478), (94, 1674239), (161, 977506), (322, 488753), (329, 478354), (658, 239177), (1081, 145586), (2162, 72793), (7567, 20798), (10399, 15134)]