81508806

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{85439}}^1$

素因数の和:85500

約数の個数: 24

約数和(自身を含む): 179936640

約数和(自身を除く): 98427834

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 85439, 170878, 256317, 512634, 768951, 1537902, 4528267, 9056534, 13584801, 27169602, 40754403, 81508806]

約数ペア:

[(1, 81508806), (2, 40754403), (3, 27169602), (6, 13584801), (9, 9056534), (18, 4528267), (53, 1537902), (106, 768951), (159, 512634), (318, 256317), (477, 170878), (954, 85439)]