77291308

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{20107}}^1$

素因数の和:20173

約数の個数: 18

約数和(自身を含む): 139770708

約数和(自身を除く): 62479400

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 20107, 40214, 80428, 623317, 1246634, 2493268, 19322827, 38645654, 77291308]

約数ペア:

[(1, 77291308), (2, 38645654), (4, 19322827), (31, 2493268), (62, 1246634), (124, 623317), (961, 80428), (1922, 40214), (3844, 20107)]