131657418

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{25309}}^1$

素因数の和:25351

約数の個数: 36

約数和(自身を含む): 303036630

約数和(自身を除く): 171379212

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 5202, 25309, 50618, 75927, 151854, 227781, 430253, 455562, 860506, 1290759, 2581518, 3872277, 7314301, 7744554, 14628602, 21942903, 43885806, 65828709, 131657418]

約数ペア:

[(1, 131657418), (2, 65828709), (3, 43885806), (6, 21942903), (9, 14628602), (17, 7744554), (18, 7314301), (34, 3872277), (51, 2581518), (102, 1290759), (153, 860506), (289, 455562), (306, 430253), (578, 227781), (867, 151854), (1734, 75927), (2601, 50618), (5202, 25309)]