81169510

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{63913}}^1$

素因数の和:64047

約数の個数: 16

約数和(自身を含む): 147257856

約数和(自身を除く): 66088346

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 63913, 127826, 319565, 639130, 8116951, 16233902, 40584755, 81169510]

約数ペア:

[(1, 81169510), (2, 40584755), (5, 16233902), (10, 8116951), (127, 639130), (254, 319565), (635, 127826), (1270, 63913)]