81403824

素因数分解:

$2^4\times 3^1\times {\mathrm{1695913}}^1$

素因数の和:1695924

約数の個数: 20

約数和(自身を含む): 210293336

約数和(自身を除く): 128889512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695913, 3391826, 5087739, 6783652, 10175478, 13567304, 20350956, 27134608, 40701912, 81403824]

約数ペア:

[(1, 81403824), (2, 40701912), (3, 27134608), (4, 20350956), (6, 13567304), (8, 10175478), (12, 6783652), (16, 5087739), (24, 3391826), (48, 1695913)]