87126856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3847}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 173160000

約数和(自身を除く): 86033144

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 3847, 5662, 7694, 11324, 15388, 22648, 30776, 73093, 146186, 292372, 573203, 584744, 1146406, 2292812, 4585624, 10890857, 21781714, 43563428, 87126856]

約数ペア:

[(1, 87126856), (2, 43563428), (4, 21781714), (8, 10890857), (19, 4585624), (38, 2292812), (76, 1146406), (149, 584744), (152, 573203), (298, 292372), (596, 146186), (1192, 73093), (2831, 30776), (3847, 22648), (5662, 15388), (7694, 11324)]