81767312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{464587}}^1$

素因数の和:464606

約数の個数: 20

約数和(自身を含む): 172826736

約数和(自身を除く): 91059424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 464587, 929174, 1858348, 3716696, 5110457, 7433392, 10220914, 20441828, 40883656, 81767312]

約数ペア:

[(1, 81767312), (2, 40883656), (4, 20441828), (8, 10220914), (11, 7433392), (16, 5110457), (22, 3716696), (44, 1858348), (88, 929174), (176, 464587)]