78732170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6949}}^1$

素因数の和:7070

約数の個数: 32

約数和(自身を含む): 156124800

約数和(自身を除く): 77392630

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 6949, 11330, 13898, 34745, 69490, 76439, 152878, 382195, 715747, 764390, 1431494, 3578735, 7157470, 7873217, 15746434, 39366085, 78732170]

約数ペア:

[(1, 78732170), (2, 39366085), (5, 15746434), (10, 7873217), (11, 7157470), (22, 3578735), (55, 1431494), (103, 764390), (110, 715747), (206, 382195), (515, 152878), (1030, 76439), (1133, 69490), (2266, 34745), (5665, 13898), (6949, 11330)]