74680456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{549121}}^1$

素因数の和:549144

約数の個数: 16

約数和(自身を含む): 148262940

約数和(自身を除く): 73582484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 549121, 1098242, 2196484, 4392968, 9335057, 18670114, 37340228, 74680456]

約数ペア:

[(1, 74680456), (2, 37340228), (4, 18670114), (8, 9335057), (17, 4392968), (34, 2196484), (68, 1098242), (136, 549121)]