81786718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 137323872

約数和(自身を除く): 55537154

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 533, 949, 1051, 1066, 1898, 2102, 2993, 5986, 13663, 27326, 38909, 43091, 76723, 77818, 86182, 153446, 560183, 997399, 1120366, 1994798, 3145643, 6291286, 40893359, 81786718]

約数ペア:

[(1, 81786718), (2, 40893359), (13, 6291286), (26, 3145643), (41, 1994798), (73, 1120366), (82, 997399), (146, 560183), (533, 153446), (949, 86182), (1051, 77818), (1066, 76723), (1898, 43091), (2102, 38909), (2993, 27326), (5986, 13663)]