68820678

素因数分解:

$2^1\times 3^4\times {\mathrm{424819}}^1$

素因数の和:424833

約数の個数: 20

約数和(自身を含む): 154209660

約数和(自身を除く): 85388982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 424819, 849638, 1274457, 2548914, 3823371, 7646742, 11470113, 22940226, 34410339, 68820678]

約数ペア:

[(1, 68820678), (2, 34410339), (3, 22940226), (6, 11470113), (9, 7646742), (18, 3823371), (27, 2548914), (54, 1274457), (81, 849638), (162, 424819)]