78960556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{5531}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 143123904

約数和(自身を除く): 64163348

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 3569, 5531, 7138, 11062, 14276, 22124, 237833, 459073, 475666, 918146, 951332, 1836292, 19740139, 39480278, 78960556]

約数ペア:

[(1, 78960556), (2, 39480278), (4, 19740139), (43, 1836292), (83, 951332), (86, 918146), (166, 475666), (172, 459073), (332, 237833), (3569, 22124), (5531, 14276), (7138, 11062)]