71117708

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{42433}}^1$

素因数の和:42856

約数の個数: 12

約数和(自身を含む): 124755960

約数和(自身を除く): 53638252

約数列:

[1, 2, 4, 419, 838, 1676, 42433, 84866, 169732, 17779427, 35558854, 71117708]

約数ペア:

[(1, 71117708), (2, 35558854), (4, 17779427), (419, 169732), (838, 84866), (1676, 42433)]