68502868

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15583}}^1$

素因数の和:15751

約数の個数: 24

約数和(自身を含む): 137887232

約数和(自身を除く): 69384364

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 15583, 31166, 62332, 109081, 218162, 436324, 2446531, 4893062, 9786124, 17125717, 34251434, 68502868]

約数ペア:

[(1, 68502868), (2, 34251434), (4, 17125717), (7, 9786124), (14, 4893062), (28, 2446531), (157, 436324), (314, 218162), (628, 109081), (1099, 62332), (2198, 31166), (4396, 15583)]