81128052

素因数分解:

$2^2\times 3^2\times {\mathrm{2253557}}^1$

素因数の和:2253567

約数の個数: 18

約数和(自身を含む): 205073778

約数和(自身を除く): 123945726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2253557, 4507114, 6760671, 9014228, 13521342, 20282013, 27042684, 40564026, 81128052]

約数ペア:

[(1, 81128052), (2, 40564026), (3, 27042684), (4, 20282013), (6, 13521342), (9, 9014228), (12, 6760671), (18, 4507114), (36, 2253557)]