81147970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{477341}}^1$

素因数の和:477365

約数の個数: 16

約数和(自身を含む): 154658808

約数和(自身を除く): 73510838

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 477341, 954682, 2386705, 4773410, 8114797, 16229594, 40573985, 81147970]

約数ペア:

[(1, 81147970), (2, 40573985), (5, 16229594), (10, 8114797), (17, 4773410), (34, 2386705), (85, 954682), (170, 477341)]