81876272

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{4157}}^1$

素因数の和:5396

約数の個数: 20

約数和(自身を含む): 158802336

約数和(自身を除く): 76926064

約数列:

[1, 2, 4, 8, 16, 1231, 2462, 4157, 4924, 8314, 9848, 16628, 19696, 33256, 66512, 5117267, 10234534, 20469068, 40938136, 81876272]

約数ペア:

[(1, 81876272), (2, 40938136), (4, 20469068), (8, 10234534), (16, 5117267), (1231, 66512), (2462, 33256), (4157, 19696), (4924, 16628), (8314, 9848)]