81747904

素因数分解:

$2^6\times 7^1\times {\mathrm{182473}}^1$

素因数の和:182492

約数の個数: 28

約数和(自身を含む): 185393584

約数和(自身を除く): 103645680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 182473, 364946, 729892, 1277311, 1459784, 2554622, 2919568, 5109244, 5839136, 10218488, 11678272, 20436976, 40873952, 81747904]

約数ペア:

[(1, 81747904), (2, 40873952), (4, 20436976), (7, 11678272), (8, 10218488), (14, 5839136), (16, 5109244), (28, 2919568), (32, 2554622), (56, 1459784), (64, 1277311), (112, 729892), (224, 364946), (448, 182473)]