81116354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160309}}^1$

素因数の和:160345

約数の個数: 16

約数和(自身を含む): 138507840

約数和(自身を除く): 57391486

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160309, 320618, 1763399, 3526798, 3687107, 7374214, 40558177, 81116354]

約数ペア:

[(1, 81116354), (2, 40558177), (11, 7374214), (22, 3687107), (23, 3526798), (46, 1763399), (253, 320618), (506, 160309)]