86901872

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{115561}}^1$

素因数の和:115616

約数の個数: 20

約数和(自身を含む): 171956256

約数和(自身を除く): 85054384

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 115561, 231122, 462244, 924488, 1848976, 5431367, 10862734, 21725468, 43450936, 86901872]

約数ペア:

[(1, 86901872), (2, 43450936), (4, 21725468), (8, 10862734), (16, 5431367), (47, 1848976), (94, 924488), (188, 462244), (376, 231122), (752, 115561)]