81457552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{462827}}^1$

素因数の和:462846

約数の個数: 20

約数和(自身を含む): 172172016

約数和(自身を除く): 90714464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 462827, 925654, 1851308, 3702616, 5091097, 7405232, 10182194, 20364388, 40728776, 81457552]

約数ペア:

[(1, 81457552), (2, 40728776), (4, 20364388), (8, 10182194), (11, 7405232), (16, 5091097), (22, 3702616), (44, 1851308), (88, 925654), (176, 462827)]