72007168

素因数分解:

$2^9\times {\mathrm{140639}}^1$

素因数の和:140657

約数の個数: 20

約数和(自身を含む): 143874720

約数和(自身を除く): 71867552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 140639, 281278, 562556, 1125112, 2250224, 4500448, 9000896, 18001792, 36003584, 72007168]

約数ペア:

[(1, 72007168), (2, 36003584), (4, 18001792), (8, 9000896), (16, 4500448), (32, 2250224), (64, 1125112), (128, 562556), (256, 281278), (512, 140639)]