81095042

素因数分解:

$2^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{10039}}^1$

素因数の和:10625

約数の個数: 16

約数和(自身を含む): 139274880

約数和(自身を除く): 58179838

約数列:

[1, 2, 7, 14, 577, 1154, 4039, 8078, 10039, 20078, 70273, 140546, 5792503, 11585006, 40547521, 81095042]

約数ペア:

[(1, 81095042), (2, 40547521), (7, 11585006), (14, 5792503), (577, 140546), (1154, 70273), (4039, 20078), (8078, 10039)]