68153368

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 129830400

約数和(自身を除く): 61677032

約数列:

[1, 2, 4, 8, 139, 167, 278, 334, 367, 556, 668, 734, 1112, 1336, 1468, 2936, 23213, 46426, 51013, 61289, 92852, 102026, 122578, 185704, 204052, 245156, 408104, 490312, 8519171, 17038342, 34076684, 68153368]

約数ペア:

[(1, 68153368), (2, 34076684), (4, 17038342), (8, 8519171), (139, 490312), (167, 408104), (278, 245156), (334, 204052), (367, 185704), (556, 122578), (668, 102026), (734, 92852), (1112, 61289), (1336, 51013), (1468, 46426), (2936, 23213)]