80245942

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{249211}}^1$

素因数の和:249243

約数の個数: 16

約数和(自身を含む): 143546112

約数和(自身を除く): 63300170

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 249211, 498422, 1744477, 3488954, 5731853, 11463706, 40122971, 80245942]

約数ペア:

[(1, 80245942), (2, 40122971), (7, 11463706), (14, 5731853), (23, 3488954), (46, 1744477), (161, 498422), (322, 249211)]