81456198

素因数分解:

$2^1\times 3^1\times {\mathrm{2539}}^1\times {\mathrm{5347}}^1$

素因数の和:7891

約数の個数: 16

約数和(自身を含む): 163007040

約数和(自身を除く): 81550842

約数列:

[1, 2, 3, 6, 2539, 5078, 5347, 7617, 10694, 15234, 16041, 32082, 13576033, 27152066, 40728099, 81456198]

約数ペア:

[(1, 81456198), (2, 40728099), (3, 27152066), (6, 13576033), (2539, 32082), (5078, 16041), (5347, 15234), (7617, 10694)]