71854416

素因数分解:

$2^4\times 3^2\times {\mathrm{498989}}^1$

素因数の和:499003

約数の個数: 30

約数和(自身を含む): 201092970

約数和(自身を除く): 129238554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 498989, 997978, 1496967, 1995956, 2993934, 3991912, 4490901, 5987868, 7983824, 8981802, 11975736, 17963604, 23951472, 35927208, 71854416]

約数ペア:

[(1, 71854416), (2, 35927208), (3, 23951472), (4, 17963604), (6, 11975736), (8, 8981802), (9, 7983824), (12, 5987868), (16, 4490901), (18, 3991912), (24, 2993934), (36, 1995956), (48, 1496967), (72, 997978), (144, 498989)]