69915976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{51713}}^1$

素因数の和:51745

約数の個数: 24

約数和(自身を含む): 141954930

約数和(自身を除く): 72038954

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 51713, 103426, 206852, 413704, 672269, 1344538, 2689076, 5378152, 8739497, 17478994, 34957988, 69915976]

約数ペア:

[(1, 69915976), (2, 34957988), (4, 17478994), (8, 8739497), (13, 5378152), (26, 2689076), (52, 1344538), (104, 672269), (169, 413704), (338, 206852), (676, 103426), (1352, 51713)]