126784274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 201916800

約数和(自身を除く): 75132526

約数列:

[1, 2, 37, 59, 71, 74, 118, 142, 409, 818, 2183, 2627, 4189, 4366, 5254, 8378, 15133, 24131, 29039, 30266, 48262, 58078, 154993, 309986, 892847, 1074443, 1713301, 1785694, 2148886, 3426602, 63392137, 126784274]

約数ペア:

[(1, 126784274), (2, 63392137), (37, 3426602), (59, 2148886), (71, 1785694), (74, 1713301), (118, 1074443), (142, 892847), (409, 309986), (818, 154993), (2183, 58078), (2627, 48262), (4189, 30266), (4366, 29039), (5254, 24131), (8378, 15133)]