157158358

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 274821120

約数和(自身を除く): 117662762

約数列:

[1, 2, 7, 14, 71, 142, 223, 446, 497, 709, 994, 1418, 1561, 3122, 4963, 9926, 15833, 31666, 50339, 100678, 110831, 158107, 221662, 316214, 352373, 704746, 1106749, 2213498, 11225597, 22451194, 78579179, 157158358]

約数ペア:

[(1, 157158358), (2, 78579179), (7, 22451194), (14, 11225597), (71, 2213498), (142, 1106749), (223, 704746), (446, 352373), (497, 316214), (709, 221662), (994, 158107), (1418, 110831), (1561, 100678), (3122, 50339), (4963, 31666), (9926, 15833)]