68729296

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{39409}}^1$

素因数の和:39526

約数の個数: 20

約数和(自身を含む): 134388100

約数和(自身を除く): 65658804

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 39409, 78818, 157636, 315272, 630544, 4295581, 8591162, 17182324, 34364648, 68729296]

約数ペア:

[(1, 68729296), (2, 34364648), (4, 17182324), (8, 8591162), (16, 4295581), (109, 630544), (218, 315272), (436, 157636), (872, 78818), (1744, 39409)]