121689694

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 216576000

約数和(自身を除く): 94886306

約数列:

[1, 2, 7, 14, 31, 62, 199, 217, 398, 434, 1393, 1409, 2786, 2818, 6169, 9863, 12338, 19726, 43183, 43679, 86366, 87358, 280391, 305753, 560782, 611506, 1962737, 3925474, 8692121, 17384242, 60844847, 121689694]

約数ペア:

[(1, 121689694), (2, 60844847), (7, 17384242), (14, 8692121), (31, 3925474), (62, 1962737), (199, 611506), (217, 560782), (398, 305753), (434, 280391), (1393, 87358), (1409, 86366), (2786, 43679), (2818, 43183), (6169, 19726), (9863, 12338)]