66646568

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{55171}}^1$

素因数の和:55328

約数の個数: 16

約数和(自身を含む): 125792160

約数和(自身を除く): 59145592

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 55171, 110342, 220684, 441368, 8330821, 16661642, 33323284, 66646568]

約数ペア:

[(1, 66646568), (2, 33323284), (4, 16661642), (8, 8330821), (151, 441368), (302, 220684), (604, 110342), (1208, 55171)]