81019312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{460337}}^1$

素因数の和:460356

約数の個数: 20

約数和(自身を含む): 171245736

約数和(自身を除く): 90226424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 460337, 920674, 1841348, 3682696, 5063707, 7365392, 10127414, 20254828, 40509656, 81019312]

約数ペア:

[(1, 81019312), (2, 40509656), (4, 20254828), (8, 10127414), (11, 7365392), (16, 5063707), (22, 3682696), (44, 1841348), (88, 920674), (176, 460337)]