71248064

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{8009}}^1$

素因数の和:8160

約数の個数: 28

約数和(自身を含む): 142417800

約数和(自身を除く): 71169736

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8009, 8896, 16018, 32036, 64072, 128144, 256288, 512576, 1113251, 2226502, 4453004, 8906008, 17812016, 35624032, 71248064]

約数ペア:

[(1, 71248064), (2, 35624032), (4, 17812016), (8, 8906008), (16, 4453004), (32, 2226502), (64, 1113251), (139, 512576), (278, 256288), (556, 128144), (1112, 64072), (2224, 32036), (4448, 16018), (8009, 8896)]