78997180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{171733}}^1$

素因数の和:171765

約数の個数: 24

約数和(自身を含む): 173107872

約数和(自身を除く): 94110692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 171733, 343466, 686932, 858665, 1717330, 3434660, 3949859, 7899718, 15799436, 19749295, 39498590, 78997180]

約数ペア:

[(1, 78997180), (2, 39498590), (4, 19749295), (5, 15799436), (10, 7899718), (20, 3949859), (23, 3434660), (46, 1717330), (92, 858665), (115, 686932), (230, 343466), (460, 171733)]