81811966

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1560

約数の個数: 24

約数和(自身を含む): 130795560

約数和(自身を除く): 48983594

約数列:

[1, 2, 23, 46, 53, 106, 529, 1058, 1219, 1459, 2438, 2918, 28037, 33557, 56074, 67114, 77327, 154654, 771811, 1543622, 1778521, 3557042, 40905983, 81811966]

約数ペア:

[(1, 81811966), (2, 40905983), (23, 3557042), (46, 1778521), (53, 1543622), (106, 771811), (529, 154654), (1058, 77327), (1219, 67114), (1459, 56074), (2438, 33557), (2918, 28037)]