78805712

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{47819}}^1$

素因数の和:47930

約数の個数: 20

約数和(自身を含む): 154171680

約数和(自身を除く): 75365968

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 47819, 95638, 191276, 382552, 765104, 4925357, 9850714, 19701428, 39402856, 78805712]

約数ペア:

[(1, 78805712), (2, 39402856), (4, 19701428), (8, 9850714), (16, 4925357), (103, 765104), (206, 382552), (412, 191276), (824, 95638), (1648, 47819)]