68714908

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 122189760

約数和(自身を除く): 53474852

約数列:

[1, 2, 4, 109, 173, 218, 346, 436, 692, 911, 1822, 3644, 18857, 37714, 75428, 99299, 157603, 198598, 315206, 397196, 630412, 17178727, 34357454, 68714908]

約数ペア:

[(1, 68714908), (2, 34357454), (4, 17178727), (109, 630412), (173, 397196), (218, 315206), (346, 198598), (436, 157603), (692, 99299), (911, 75428), (1822, 37714), (3644, 18857)]