71365816

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 136038240

約数和(自身を除く): 64672424

約数列:

[1, 2, 4, 8, 103, 206, 257, 337, 412, 514, 674, 824, 1028, 1348, 2056, 2696, 26471, 34711, 52942, 69422, 86609, 105884, 138844, 173218, 211768, 277688, 346436, 692872, 8920727, 17841454, 35682908, 71365816]

約数ペア:

[(1, 71365816), (2, 35682908), (4, 17841454), (8, 8920727), (103, 692872), (206, 346436), (257, 277688), (337, 211768), (412, 173218), (514, 138844), (674, 105884), (824, 86609), (1028, 69422), (1348, 52942), (2056, 34711), (2696, 26471)]