78315844

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 139018880

約数和(自身を除く): 60703036

約数列:

[1, 2, 4, 103, 206, 412, 433, 439, 866, 878, 1732, 1756, 44599, 45217, 89198, 90434, 178396, 180868, 190087, 380174, 760348, 19578961, 39157922, 78315844]

約数ペア:

[(1, 78315844), (2, 39157922), (4, 19578961), (103, 760348), (206, 380174), (412, 190087), (433, 180868), (439, 178396), (866, 90434), (878, 89198), (1732, 45217), (1756, 44599)]