81548556

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{128221}}^1$

素因数の和:128281

約数の個数: 24

約数和(自身を含む): 193871664

約数和(自身を除く): 112323108

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 128221, 256442, 384663, 512884, 769326, 1538652, 6795713, 13591426, 20387139, 27182852, 40774278, 81548556]

約数ペア:

[(1, 81548556), (2, 40774278), (3, 27182852), (4, 20387139), (6, 13591426), (12, 6795713), (53, 1538652), (106, 769326), (159, 512884), (212, 384663), (318, 256442), (636, 128221)]