81466396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 157525200

約数和(自身を除く): 76058804

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 281, 484, 562, 599, 1124, 1198, 2396, 3091, 6182, 6589, 12364, 13178, 26356, 34001, 68002, 72479, 136004, 144958, 168319, 289916, 336638, 673276, 1851509, 3703018, 7406036, 20366599, 40733198, 81466396]

約数ペア:

[(1, 81466396), (2, 40733198), (4, 20366599), (11, 7406036), (22, 3703018), (44, 1851509), (121, 673276), (242, 336638), (281, 289916), (484, 168319), (562, 144958), (599, 136004), (1124, 72479), (1198, 68002), (2396, 34001), (3091, 26356), (6182, 13178), (6589, 12364)]