66886556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{14207}}^1$

素因数の和:14329

約数の個数: 24

約数和(自身を含む): 128894976

約数和(自身を除く): 62008420

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 14207, 28414, 56828, 156277, 312554, 625108, 1520149, 3040298, 6080596, 16721639, 33443278, 66886556]

約数ペア:

[(1, 66886556), (2, 33443278), (4, 16721639), (11, 6080596), (22, 3040298), (44, 1520149), (107, 625108), (214, 312554), (428, 156277), (1177, 56828), (2354, 28414), (4708, 14207)]