64293724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1543}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 122951808

約数和(自身を除く): 58658084

約数列:

[1, 2, 4, 11, 22, 44, 947, 1543, 1894, 3086, 3788, 6172, 10417, 16973, 20834, 33946, 41668, 67892, 1461221, 2922442, 5844884, 16073431, 32146862, 64293724]

約数ペア:

[(1, 64293724), (2, 32146862), (4, 16073431), (11, 5844884), (22, 2922442), (44, 1461221), (947, 67892), (1543, 41668), (1894, 33946), (3086, 20834), (3788, 16973), (6172, 10417)]