63899858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3814

約数の個数: 24

約数和(自身を含む): 106868160

約数和(自身を除く): 42968302

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 3719, 7438, 8591, 17182, 40909, 81818, 264049, 449999, 528098, 899998, 2904539, 5809078, 31949929, 63899858]

約数ペア:

[(1, 63899858), (2, 31949929), (11, 5809078), (22, 2904539), (71, 899998), (121, 528098), (142, 449999), (242, 264049), (781, 81818), (1562, 40909), (3719, 17182), (7438, 8591)]