78866732

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{25841}}^1$

素因数の和:25961

約数の個数: 24

約数和(自身を含む): 159186720

約数和(自身を除く): 80319988

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 25841, 51682, 103364, 180887, 361774, 723548, 2816669, 5633338, 11266676, 19716683, 39433366, 78866732]

約数ペア:

[(1, 78866732), (2, 39433366), (4, 19716683), (7, 11266676), (14, 5633338), (28, 2816669), (109, 723548), (218, 361774), (436, 180887), (763, 103364), (1526, 51682), (3052, 25841)]