81803210

素因数分解:

$2^1\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{3343}}^1$

素因数の和:5797

約数の個数: 16

約数和(自身を含む): 147350016

約数和(自身を除く): 65546806

約数列:

[1, 2, 5, 10, 2447, 3343, 4894, 6686, 12235, 16715, 24470, 33430, 8180321, 16360642, 40901605, 81803210]

約数ペア:

[(1, 81803210), (2, 40901605), (5, 16360642), (10, 8180321), (2447, 33430), (3343, 24470), (4894, 16715), (6686, 12235)]