68938444

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 124201728

約数和(自身を除く): 55263284

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 3623, 4757, 7246, 9514, 14492, 19028, 242741, 257233, 485482, 514466, 970964, 1028932, 17234611, 34469222, 68938444]

約数ペア:

[(1, 68938444), (2, 34469222), (4, 17234611), (67, 1028932), (71, 970964), (134, 514466), (142, 485482), (268, 257233), (284, 242741), (3623, 19028), (4757, 14492), (7246, 9514)]