138121728

素因数分解:

$2^9\times 3^1\times {\mathrm{89923}}^1$

素因数の和:89944

約数の個数: 40

約数和(自身を含む): 367969008

約数和(自身を除く): 229847280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 89923, 179846, 269769, 359692, 539538, 719384, 1079076, 1438768, 2158152, 2877536, 4316304, 5755072, 8632608, 11510144, 17265216, 23020288, 34530432, 46040576, 69060864, 138121728]

約数ペア:

[(1, 138121728), (2, 69060864), (3, 46040576), (4, 34530432), (6, 23020288), (8, 17265216), (12, 11510144), (16, 8632608), (24, 5755072), (32, 4316304), (48, 2877536), (64, 2158152), (96, 1438768), (128, 1079076), (192, 719384), (256, 539538), (384, 359692), (512, 269769), (768, 179846), (1536, 89923)]