86403412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 166320000

約数和(自身を除く): 79916588

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 197, 199, 394, 398, 551, 788, 796, 1102, 2204, 3743, 3781, 5713, 5771, 7486, 7562, 11426, 11542, 14972, 15124, 22852, 23084, 39203, 78406, 108547, 109649, 156812, 217094, 219298, 434188, 438596, 744857, 1136887, 1489714, 2273774, 2979428, 4547548, 21600853, 43201706, 86403412]

約数ペア:

[(1, 86403412), (2, 43201706), (4, 21600853), (19, 4547548), (29, 2979428), (38, 2273774), (58, 1489714), (76, 1136887), (116, 744857), (197, 438596), (199, 434188), (394, 219298), (398, 217094), (551, 156812), (788, 109649), (796, 108547), (1102, 78406), (2204, 39203), (3743, 23084), (3781, 22852), (5713, 15124), (5771, 14972), (7486, 11542), (7562, 11426)]