68518436

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{56909}}^1$

素因数の和:56963

約数の個数: 24

約数和(自身を含む): 140226240

約数和(自身を除く): 71707804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 56909, 113818, 227636, 398363, 796726, 1593452, 2447087, 4894174, 9788348, 17129609, 34259218, 68518436]

約数ペア:

[(1, 68518436), (2, 34259218), (4, 17129609), (7, 9788348), (14, 4894174), (28, 2447087), (43, 1593452), (86, 796726), (172, 398363), (301, 227636), (602, 113818), (1204, 56909)]