68357668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2243}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 126292320

約数和(自身を除く): 57934652

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 2243, 4486, 7619, 8972, 15238, 30476, 42617, 85234, 170468, 899443, 1798886, 3597772, 17089417, 34178834, 68357668]

約数ペア:

[(1, 68357668), (2, 34178834), (4, 17089417), (19, 3597772), (38, 1798886), (76, 899443), (401, 170468), (802, 85234), (1604, 42617), (2243, 30476), (4486, 15238), (7619, 8972)]