68816956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13103}}^1$

素因数の和:13221

約数の個数: 24

約数和(自身を含む): 130987584

約数和(自身を除く): 62170628

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 13103, 26206, 52412, 170339, 340678, 681356, 1323403, 2646806, 5293612, 17204239, 34408478, 68816956]

約数ペア:

[(1, 68816956), (2, 34408478), (4, 17204239), (13, 5293612), (26, 2646806), (52, 1323403), (101, 681356), (202, 340678), (404, 170339), (1313, 52412), (2626, 26206), (5252, 13103)]