71891752

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 136936800

約数和(自身を除く): 65045048

約数列:

[1, 2, 4, 8, 131, 181, 262, 362, 379, 524, 724, 758, 1048, 1448, 1516, 3032, 23711, 47422, 49649, 68599, 94844, 99298, 137198, 189688, 198596, 274396, 397192, 548792, 8986469, 17972938, 35945876, 71891752]

約数ペア:

[(1, 71891752), (2, 35945876), (4, 17972938), (8, 8986469), (131, 548792), (181, 397192), (262, 274396), (362, 198596), (379, 189688), (524, 137198), (724, 99298), (758, 94844), (1048, 68599), (1448, 49649), (1516, 47422), (3032, 23711)]