81419072

素因数分解:

$2^6\times 7^1\times {\mathrm{181739}}^1$

素因数の和:181758

約数の個数: 28

約数和(自身を含む): 184647840

約数和(自身を除く): 103228768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181739, 363478, 726956, 1272173, 1453912, 2544346, 2907824, 5088692, 5815648, 10177384, 11631296, 20354768, 40709536, 81419072]

約数ペア:

[(1, 81419072), (2, 40709536), (4, 20354768), (7, 11631296), (8, 10177384), (14, 5815648), (16, 5088692), (28, 2907824), (32, 2544346), (56, 1453912), (64, 1272173), (112, 726956), (224, 363478), (448, 181739)]