90790286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{1489}}^1$

素因数の和:2243

約数の個数: 16

約数和(自身を含む): 139642800

約数和(自身を除く): 48852514

約数列:

[1, 2, 43, 86, 709, 1418, 1489, 2978, 30487, 60974, 64027, 128054, 1055701, 2111402, 45395143, 90790286]

約数ペア:

[(1, 90790286), (2, 45395143), (43, 2111402), (86, 1055701), (709, 128054), (1418, 64027), (1489, 60974), (2978, 30487)]