68851408

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{27409}}^1$

素因数の和:27574

約数の個数: 20

約数和(自身を含む): 134254180

約数和(自身を除く): 65402772

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 27409, 54818, 109636, 219272, 438544, 4303213, 8606426, 17212852, 34425704, 68851408]

約数ペア:

[(1, 68851408), (2, 34425704), (4, 17212852), (8, 8606426), (16, 4303213), (157, 438544), (314, 219272), (628, 109636), (1256, 54818), (2512, 27409)]