81675272

素因数分解:

$2^3\times 7^1\times {\mathrm{1458487}}^1$

素因数の和:1458500

約数の個数: 16

約数和(自身を含む): 175018560

約数和(自身を除く): 93343288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1458487, 2916974, 5833948, 10209409, 11667896, 20418818, 40837636, 81675272]

約数ペア:

[(1, 81675272), (2, 40837636), (4, 20418818), (7, 11667896), (8, 10209409), (14, 5833948), (28, 2916974), (56, 1458487)]