81515092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1063}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 150449600

約数和(自身を除く): 68934508

約数列:

[1, 2, 4, 19, 38, 76, 1009, 1063, 2018, 2126, 4036, 4252, 19171, 20197, 38342, 40394, 76684, 80788, 1072567, 2145134, 4290268, 20378773, 40757546, 81515092]

約数ペア:

[(1, 81515092), (2, 40757546), (4, 20378773), (19, 4290268), (38, 2145134), (76, 1072567), (1009, 80788), (1063, 76684), (2018, 40394), (2126, 38342), (4036, 20197), (4252, 19171)]