68149744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3181}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 143622752

約数和(自身を除く): 75473008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 3181, 5356, 6362, 10712, 12724, 21424, 25448, 41353, 50896, 82706, 165412, 327643, 330824, 655286, 661648, 1310572, 2621144, 4259359, 5242288, 8518718, 17037436, 34074872, 68149744]

約数ペア:

[(1, 68149744), (2, 34074872), (4, 17037436), (8, 8518718), (13, 5242288), (16, 4259359), (26, 2621144), (52, 1310572), (103, 661648), (104, 655286), (206, 330824), (208, 327643), (412, 165412), (824, 82706), (1339, 50896), (1648, 41353), (2678, 25448), (3181, 21424), (5356, 12724), (6362, 10712)]