68320954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 111890592

約数和(自身を除く): 43569638

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 1543, 1703, 3086, 3406, 20059, 22139, 40118, 44278, 202133, 260767, 404266, 521534, 2627729, 5255458, 34160477, 68320954]

約数ペア:

[(1, 68320954), (2, 34160477), (13, 5255458), (26, 2627729), (131, 521534), (169, 404266), (262, 260767), (338, 202133), (1543, 44278), (1703, 40118), (3086, 22139), (3406, 20059)]