66704896

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6894

約数の個数: 40

約数和(自身を含む): 140314680

約数和(自身を除く): 73609784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 6857, 9728, 13714, 27428, 54856, 109712, 130283, 219424, 260566, 438848, 521132, 877696, 1042264, 1755392, 2084528, 3510784, 4169056, 8338112, 16676224, 33352448, 66704896]

約数ペア:

[(1, 66704896), (2, 33352448), (4, 16676224), (8, 8338112), (16, 4169056), (19, 3510784), (32, 2084528), (38, 1755392), (64, 1042264), (76, 877696), (128, 521132), (152, 438848), (256, 260566), (304, 219424), (512, 130283), (608, 109712), (1216, 54856), (2432, 27428), (4864, 13714), (6857, 9728)]