81416918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160903}}^1$

素因数の和:160939

約数の個数: 16

約数和(自身を含む): 139021056

約数和(自身を除く): 57604138

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160903, 321806, 1769933, 3539866, 3700769, 7401538, 40708459, 81416918]

約数ペア:

[(1, 81416918), (2, 40708459), (11, 7401538), (22, 3700769), (23, 3539866), (46, 1769933), (253, 321806), (506, 160903)]