78881364

素因数分解:

$2^2\times 3^4\times {\mathrm{243461}}^1$

素因数の和:243477

約数の個数: 30

約数和(自身を含む): 206212314

約数和(自身を除く): 127330950

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 243461, 486922, 730383, 973844, 1460766, 2191149, 2921532, 4382298, 6573447, 8764596, 13146894, 19720341, 26293788, 39440682, 78881364]

約数ペア:

[(1, 78881364), (2, 39440682), (3, 26293788), (4, 19720341), (6, 13146894), (9, 8764596), (12, 6573447), (18, 4382298), (27, 2921532), (36, 2191149), (54, 1460766), (81, 973844), (108, 730383), (162, 486922), (324, 243461)]