68696848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{390323}}^1$

素因数の和:390342

約数の個数: 20

約数和(自身を含む): 145200528

約数和(自身を除く): 76503680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 390323, 780646, 1561292, 3122584, 4293553, 6245168, 8587106, 17174212, 34348424, 68696848]

約数ペア:

[(1, 68696848), (2, 34348424), (4, 17174212), (8, 8587106), (11, 6245168), (16, 4293553), (22, 3122584), (44, 1561292), (88, 780646), (176, 390323)]