64805188

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{9221}}^1$

素因数の和:9483

約数の個数: 24

約数和(自身を含む): 130140864

約数和(自身を除く): 65335676

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 9221, 18442, 36884, 64547, 129094, 258188, 2314471, 4628942, 9257884, 16201297, 32402594, 64805188]

約数ペア:

[(1, 64805188), (2, 32402594), (4, 16201297), (7, 9257884), (14, 4628942), (28, 2314471), (251, 258188), (502, 129094), (1004, 64547), (1757, 36884), (3514, 18442), (7028, 9221)]