72279772

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{159911}}^1$

素因数の和:160028

約数の個数: 12

約数和(自身を含む): 127609776

約数和(自身を除く): 55330004

約数列:

[1, 2, 4, 113, 226, 452, 159911, 319822, 639644, 18069943, 36139886, 72279772]

約数ペア:

[(1, 72279772), (2, 36139886), (4, 18069943), (113, 639644), (226, 319822), (452, 159911)]