90028994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{57637}}^1$

素因数の和:57721

約数の個数: 16

約数和(自身を含む): 149397696

約数和(自身を除く): 59368702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 57637, 115274, 634007, 1268014, 4092227, 8184454, 45014497, 90028994]

約数ペア:

[(1, 90028994), (2, 45014497), (11, 8184454), (22, 4092227), (71, 1268014), (142, 634007), (781, 115274), (1562, 57637)]