78966224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{290317}}^1$

素因数の和:290342

約数の個数: 20

約数和(自身を含む): 161997444

約数和(自身を除く): 83031220

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 290317, 580634, 1161268, 2322536, 4645072, 4935389, 9870778, 19741556, 39483112, 78966224]

約数ペア:

[(1, 78966224), (2, 39483112), (4, 19741556), (8, 9870778), (16, 4935389), (17, 4645072), (34, 2322536), (68, 1161268), (136, 580634), (272, 290317)]