87212546

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:846

約数の個数: 24

約数和(自身を含む): 138988800

約数和(自身を除く): 51776254

約数列:

[1, 2, 19, 38, 199, 361, 398, 607, 722, 1214, 3781, 7562, 11533, 23066, 71839, 120793, 143678, 219127, 241586, 438254, 2295067, 4590134, 43606273, 87212546]

約数ペア:

[(1, 87212546), (2, 43606273), (19, 4590134), (38, 2295067), (199, 438254), (361, 241586), (398, 219127), (607, 143678), (722, 120793), (1214, 71839), (3781, 23066), (7562, 11533)]