64136108

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 113652000

約数和(自身を除く): 49515892

約数列:

[1, 2, 4, 197, 199, 394, 398, 409, 788, 796, 818, 1636, 39203, 78406, 80573, 81391, 156812, 161146, 162782, 322292, 325564, 16034027, 32068054, 64136108]

約数ペア:

[(1, 64136108), (2, 32068054), (4, 16034027), (197, 325564), (199, 322292), (394, 162782), (398, 161146), (409, 156812), (788, 81391), (796, 80573), (818, 78406), (1636, 39203)]