90686864

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{12911}}^1$

素因数の和:13358

約数の個数: 20

約数和(自身を含む): 176119680

約数和(自身を除く): 85432816

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 12911, 25822, 51644, 103288, 206576, 5667929, 11335858, 22671716, 45343432, 90686864]

約数ペア:

[(1, 90686864), (2, 45343432), (4, 22671716), (8, 11335858), (16, 5667929), (439, 206576), (878, 103288), (1756, 51644), (3512, 25822), (7024, 12911)]