66757894

素因数分解:

$2^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1193}}^1$

素因数の和:1780

約数の個数: 24

約数和(自身を含む): 116787528

約数和(自身を除く): 50029634

約数列:

[1, 2, 7, 14, 49, 98, 571, 1142, 1193, 2386, 3997, 7994, 8351, 16702, 27979, 55958, 58457, 116914, 681203, 1362406, 4768421, 9536842, 33378947, 66757894]

約数ペア:

[(1, 66757894), (2, 33378947), (7, 9536842), (14, 4768421), (49, 1362406), (98, 681203), (571, 116914), (1142, 58457), (1193, 55958), (2386, 27979), (3997, 16702), (7994, 8351)]