71903248

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61561}}^1$

素因数の和:61642

約数の個数: 20

約数和(自身を含む): 141223228

約数和(自身を除く): 69319980

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61561, 123122, 246244, 492488, 984976, 4493953, 8987906, 17975812, 35951624, 71903248]

約数ペア:

[(1, 71903248), (2, 35951624), (4, 17975812), (8, 8987906), (16, 4493953), (73, 984976), (146, 492488), (292, 246244), (584, 123122), (1168, 61561)]