164227816

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{113417}}^1$

素因数の和:113604

約数の個数: 16

約数和(自身を含む): 309631140

約数和(自身を除く): 145403324

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 113417, 226834, 453668, 907336, 20528477, 41056954, 82113908, 164227816]

約数ペア:

[(1, 164227816), (2, 82113908), (4, 41056954), (8, 20528477), (181, 907336), (362, 453668), (724, 226834), (1448, 113417)]