81934592

素因数分解:

$2^8\times {\mathrm{320057}}^1$

素因数の和:320073

約数の個数: 18

約数和(自身を含む): 163549638

約数和(自身を除く): 81615046

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 320057, 640114, 1280228, 2560456, 5120912, 10241824, 20483648, 40967296, 81934592]

約数ペア:

[(1, 81934592), (2, 40967296), (4, 20483648), (8, 10241824), (16, 5120912), (32, 2560456), (64, 1280228), (128, 640114), (256, 320057)]