90891218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{58189}}^1$

素因数の和:58273

約数の個数: 16

約数和(自身を含む): 150828480

約数和(自身を除く): 59937262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 58189, 116378, 640079, 1280158, 4131419, 8262838, 45445609, 90891218]

約数ペア:

[(1, 90891218), (2, 45445609), (11, 8262838), (22, 4131419), (71, 1280158), (142, 640079), (781, 116378), (1562, 58189)]