78472018

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{1021}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 119500416

約数和(自身を除く): 41028398

約数列:

[1, 2, 83, 166, 463, 926, 1021, 2042, 38429, 76858, 84743, 169486, 472723, 945446, 39236009, 78472018]

約数ペア:

[(1, 78472018), (2, 39236009), (83, 945446), (166, 472723), (463, 169486), (926, 84743), (1021, 76858), (2042, 38429)]