64642076

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 116252304

約数和(自身を除く): 51610228

約数列:

[1, 2, 4, 41, 82, 164, 613, 643, 1226, 1286, 2452, 2572, 25133, 26363, 50266, 52726, 100532, 105452, 394159, 788318, 1576636, 16160519, 32321038, 64642076]

約数ペア:

[(1, 64642076), (2, 32321038), (4, 16160519), (41, 1576636), (82, 788318), (164, 394159), (613, 105452), (643, 100532), (1226, 52726), (1286, 50266), (2452, 26363), (2572, 25133)]