71246128

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{11447}}^1$

素因数の和:11844

約数の個数: 20

約数和(自身を含む): 138406320

約数和(自身を除く): 67160192

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 11447, 22894, 45788, 91576, 183152, 4452883, 8905766, 17811532, 35623064, 71246128]

約数ペア:

[(1, 71246128), (2, 35623064), (4, 17811532), (8, 8905766), (16, 4452883), (389, 183152), (778, 91576), (1556, 45788), (3112, 22894), (6224, 11447)]