68372972

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 121487856

約数和(自身を除く): 53114884

約数列:

[1, 2, 4, 97, 194, 313, 388, 563, 626, 1126, 1252, 2252, 30361, 54611, 60722, 109222, 121444, 176219, 218444, 352438, 704876, 17093243, 34186486, 68372972]

約数ペア:

[(1, 68372972), (2, 34186486), (4, 17093243), (97, 704876), (194, 352438), (313, 218444), (388, 176219), (563, 121444), (626, 109222), (1126, 60722), (1252, 54611), (2252, 30361)]