81543248

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{26683}}^1$

素因数の和:26882

約数の個数: 20

約数和(自身を含む): 158823168

約数和(自身を除く): 77279920

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 26683, 53366, 106732, 213464, 426928, 5096453, 10192906, 20385812, 40771624, 81543248]

約数ペア:

[(1, 81543248), (2, 40771624), (4, 20385812), (8, 10192906), (16, 5096453), (191, 426928), (382, 213464), (764, 106732), (1528, 53366), (3056, 26683)]