68819186

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 24

約数和(自身を含む): 108579756

約数和(自身を除く): 39760570

約数列:

[1, 2, 37, 47, 74, 94, 421, 842, 1739, 2209, 3478, 4418, 15577, 19787, 31154, 39574, 81733, 163466, 732119, 929989, 1464238, 1859978, 34409593, 68819186]

約数ペア:

[(1, 68819186), (2, 34409593), (37, 1859978), (47, 1464238), (74, 929989), (94, 732119), (421, 163466), (842, 81733), (1739, 39574), (2209, 31154), (3478, 19787), (4418, 15577)]