78665706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{624331}}^1$

素因数の和:624346

約数の個数: 24

約数和(自身を含む): 194791584

約数和(自身を除く): 116125878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 624331, 1248662, 1872993, 3745986, 4370317, 5618979, 8740634, 11237958, 13110951, 26221902, 39332853, 78665706]

約数ペア:

[(1, 78665706), (2, 39332853), (3, 26221902), (6, 13110951), (7, 11237958), (9, 8740634), (14, 5618979), (18, 4370317), (21, 3745986), (42, 1872993), (63, 1248662), (126, 624331)]