67799056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325957}}^1$

素因数の和:325978

約数の個数: 20

約数和(自身を含む): 141465772

約数和(自身を除く): 73666716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325957, 651914, 1303828, 2607656, 4237441, 5215312, 8474882, 16949764, 33899528, 67799056]

約数ペア:

[(1, 67799056), (2, 33899528), (4, 16949764), (8, 8474882), (13, 5215312), (16, 4237441), (26, 2607656), (52, 1303828), (104, 651914), (208, 325957)]