65128972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1217}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 120932784

約数和(自身を除く): 55803812

約数列:

[1, 2, 4, 17, 34, 68, 787, 1217, 1574, 2434, 3148, 4868, 13379, 20689, 26758, 41378, 53516, 82756, 957779, 1915558, 3831116, 16282243, 32564486, 65128972]

約数ペア:

[(1, 65128972), (2, 32564486), (4, 16282243), (17, 3831116), (34, 1915558), (68, 957779), (787, 82756), (1217, 53516), (1574, 41378), (2434, 26758), (3148, 20689), (4868, 13379)]