87042992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{320011}}^1$

素因数の和:320036

約数の個数: 20

約数和(自身を含む): 178566696

約数和(自身を除く): 91523704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 320011, 640022, 1280044, 2560088, 5120176, 5440187, 10880374, 21760748, 43521496, 87042992]

約数ペア:

[(1, 87042992), (2, 43521496), (4, 21760748), (8, 10880374), (16, 5440187), (17, 5120176), (34, 2560088), (68, 1280044), (136, 640022), (272, 320011)]