90778892

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 160574400

約数和(自身を除く): 69795508

約数列:

[1, 2, 4, 239, 269, 353, 478, 538, 706, 956, 1076, 1412, 64291, 84367, 94957, 128582, 168734, 189914, 257164, 337468, 379828, 22694723, 45389446, 90778892]

約数ペア:

[(1, 90778892), (2, 45389446), (4, 22694723), (239, 379828), (269, 337468), (353, 257164), (478, 189914), (538, 168734), (706, 128582), (956, 94957), (1076, 84367), (1412, 64291)]