78640572

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{385493}}^1$

素因数の和:385517

約数の個数: 24

約数和(自身を含む): 194288976

約数和(自身を除く): 115648404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 385493, 770986, 1156479, 1541972, 2312958, 4625916, 6553381, 13106762, 19660143, 26213524, 39320286, 78640572]

約数ペア:

[(1, 78640572), (2, 39320286), (3, 26213524), (4, 19660143), (6, 13106762), (12, 6553381), (17, 4625916), (34, 2312958), (51, 1541972), (68, 1156479), (102, 770986), (204, 385493)]