157082170028

素因数分解:

$2^2\times 7^2\times {\mathrm{801439643}}^1$

素因数の和:801439661

約数の個数: 18

約数和(自身を含む): 319774417956

約数和(自身を除く): 162692247928

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 801439643, 1602879286, 3205758572, 5610077501, 11220155002, 22440310004, 39270542507, 78541085014, 157082170028]

約数ペア:

[(1, 157082170028), (2, 78541085014), (4, 39270542507), (7, 22440310004), (14, 11220155002), (28, 5610077501), (49, 3205758572), (98, 1602879286), (196, 801439643)]