81945472

素因数分解:

$2^7\times 7^1\times {\mathrm{91457}}^1$

素因数の和:91478

約数の個数: 32

約数和(自身を含む): 186574320

約数和(自身を除く): 104628848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 91457, 182914, 365828, 640199, 731656, 1280398, 1463312, 2560796, 2926624, 5121592, 5853248, 10243184, 11706496, 20486368, 40972736, 81945472]

約数ペア:

[(1, 81945472), (2, 40972736), (4, 20486368), (7, 11706496), (8, 10243184), (14, 5853248), (16, 5121592), (28, 2926624), (32, 2560796), (56, 1463312), (64, 1280398), (112, 731656), (128, 640199), (224, 365828), (448, 182914), (896, 91457)]