81155092

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{124471}}^1$

素因数の和:124638

約数の個数: 12

約数和(自身を含む): 142893856

約数和(自身を除く): 61738764

約数列:

[1, 2, 4, 163, 326, 652, 124471, 248942, 497884, 20288773, 40577546, 81155092]

約数ペア:

[(1, 81155092), (2, 40577546), (4, 20288773), (163, 497884), (326, 248942), (652, 124471)]