78472261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5413}}^1$

素因数の和:5548

約数の個数: 16

約数和(自身を含む): 95286400

約数和(自身を除く): 16814139

約数列:

[1, 7, 19, 109, 133, 763, 2071, 5413, 14497, 37891, 102847, 590017, 719929, 4130119, 11210323, 78472261]

約数ペア:

[(1, 78472261), (7, 11210323), (19, 4130119), (109, 719929), (133, 590017), (763, 102847), (2071, 37891), (5413, 14497)]