81663110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{355057}}^1$

素因数の和:355087

約数の個数: 16

約数和(自身を含む): 153385056

約数和(自身を除く): 71721946

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 355057, 710114, 1775285, 3550570, 8166311, 16332622, 40831555, 81663110]

約数ペア:

[(1, 81663110), (2, 40831555), (5, 16332622), (10, 8166311), (23, 3550570), (46, 1775285), (115, 710114), (230, 355057)]