81108198

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{6521}}^1$

素因数の和:7220

約数の個数: 24

約数和(自身を含む): 176015736

約数和(自身を除く): 94907538

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 4146, 6219, 6521, 12438, 13042, 19563, 39126, 58689, 117378, 4506011, 9012022, 13518033, 27036066, 40554099, 81108198]

約数ペア:

[(1, 81108198), (2, 40554099), (3, 27036066), (6, 13518033), (9, 9012022), (18, 4506011), (691, 117378), (1382, 58689), (2073, 39126), (4146, 19563), (6219, 13042), (6521, 12438)]