90669676

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{58271}}^1$

素因数の和:58664

約数の個数: 12

約数和(自身を含む): 159082560

約数和(自身を除く): 68412884

約数列:

[1, 2, 4, 389, 778, 1556, 58271, 116542, 233084, 22667419, 45334838, 90669676]

約数ペア:

[(1, 90669676), (2, 45334838), (4, 22667419), (389, 233084), (778, 116542), (1556, 58271)]