90451444

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 161215488

約数和(自身を除く): 70764044

約数列:

[1, 2, 4, 71, 142, 284, 293, 586, 1087, 1172, 2174, 4348, 20803, 41606, 77177, 83212, 154354, 308708, 318491, 636982, 1273964, 22612861, 45225722, 90451444]

約数ペア:

[(1, 90451444), (2, 45225722), (4, 22612861), (71, 1273964), (142, 636982), (284, 318491), (293, 308708), (586, 154354), (1087, 83212), (1172, 77177), (2174, 41606), (4348, 20803)]