65089972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9623}}^1$

素因数の和:9735

約数の個数: 24

約数和(自身を含む): 121262400

約数和(自身を除く): 56172428

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 9623, 19246, 38492, 182837, 365674, 731348, 856447, 1712894, 3425788, 16272493, 32544986, 65089972]

約数ペア:

[(1, 65089972), (2, 32544986), (4, 16272493), (19, 3425788), (38, 1712894), (76, 856447), (89, 731348), (178, 365674), (356, 182837), (1691, 38492), (3382, 19246), (6764, 9623)]