66911884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{6737}}^1$

素因数の和:6945

約数の個数: 24

約数和(自身を含む): 126782208

約数和(自身を除く): 59870324

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 6737, 9932, 13474, 26948, 87581, 175162, 350324, 1286767, 2573534, 5147068, 16727971, 33455942, 66911884]

約数ペア:

[(1, 66911884), (2, 33455942), (4, 16727971), (13, 5147068), (26, 2573534), (52, 1286767), (191, 350324), (382, 175162), (764, 87581), (2483, 26948), (4966, 13474), (6737, 9932)]