64406881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2207}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 80547840

約数和(自身を除く): 16140959

約数列:

[1, 7, 11, 77, 379, 2207, 2653, 4169, 15449, 24277, 29183, 169939, 836453, 5855171, 9200983, 64406881]

約数ペア:

[(1, 64406881), (7, 9200983), (11, 5855171), (77, 836453), (379, 169939), (2207, 29183), (2653, 24277), (4169, 15449)]