68470472

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4649}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 147312000

約数和(自身を除く): 78841528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 4649, 7364, 9298, 14728, 18596, 32543, 37192, 65086, 130172, 260344, 1222687, 2445374, 4890748, 8558809, 9781496, 17117618, 34235236, 68470472]

約数ペア:

[(1, 68470472), (2, 34235236), (4, 17117618), (7, 9781496), (8, 8558809), (14, 4890748), (28, 2445374), (56, 1222687), (263, 260344), (526, 130172), (1052, 65086), (1841, 37192), (2104, 32543), (3682, 18596), (4649, 14728), (7364, 9298)]