81758936

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6547}}^1$

素因数の和:6783

約数の個数: 32

約数和(自身を含む): 176010240

約数和(自身を除く): 94251304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 6547, 12488, 13094, 26188, 45829, 52376, 91658, 183316, 366632, 1459981, 2919962, 5839924, 10219867, 11679848, 20439734, 40879468, 81758936]

約数ペア:

[(1, 81758936), (2, 40879468), (4, 20439734), (7, 11679848), (8, 10219867), (14, 5839924), (28, 2919962), (56, 1459981), (223, 366632), (446, 183316), (892, 91658), (1561, 52376), (1784, 45829), (3122, 26188), (6244, 13094), (6547, 12488)]