66611884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1409}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 119387520

約数和(自身を除く): 52775636

約数列:

[1, 2, 4, 53, 106, 212, 223, 446, 892, 1409, 2818, 5636, 11819, 23638, 47276, 74677, 149354, 298708, 314207, 628414, 1256828, 16652971, 33305942, 66611884]

約数ペア:

[(1, 66611884), (2, 33305942), (4, 16652971), (53, 1256828), (106, 628414), (212, 314207), (223, 298708), (446, 149354), (892, 74677), (1409, 47276), (2818, 23638), (5636, 11819)]