81297806

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{2549}}^1$

素因数の和:3019

約数の個数: 16

約数和(自身を含む): 125582400

約数和(自身を除く): 44284594

約数列:

[1, 2, 37, 74, 431, 862, 2549, 5098, 15947, 31894, 94313, 188626, 1098619, 2197238, 40648903, 81297806]

約数ペア:

[(1, 81297806), (2, 40648903), (37, 2197238), (74, 1098619), (431, 188626), (862, 94313), (2549, 31894), (5098, 15947)]