68751496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18169}}^1$

素因数の和:18229

約数の個数: 32

約数和(自身を含む): 143906400

約数和(自身を除く): 75154904

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 18169, 36338, 72676, 145352, 199859, 399718, 781267, 799436, 1562534, 1598872, 3125068, 6250136, 8593937, 17187874, 34375748, 68751496]

約数ペア:

[(1, 68751496), (2, 34375748), (4, 17187874), (8, 8593937), (11, 6250136), (22, 3125068), (43, 1598872), (44, 1562534), (86, 799436), (88, 781267), (172, 399718), (344, 199859), (473, 145352), (946, 72676), (1892, 36338), (3784, 18169)]