66757636

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{12539}}^1$

素因数の和:12576

約数の個数: 24

約数和(自身を含む): 128509920

約数和(自身を除く): 61752284

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 12539, 25078, 50156, 137929, 275858, 551716, 1517219, 3034438, 6068876, 16689409, 33378818, 66757636]

約数ペア:

[(1, 66757636), (2, 33378818), (4, 16689409), (11, 6068876), (22, 3034438), (44, 1517219), (121, 551716), (242, 275858), (484, 137929), (1331, 50156), (2662, 25078), (5324, 12539)]