80986268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 156966600

約数和(自身を除く): 75980332

約数列:

[1, 2, 4, 11, 22, 44, 121, 149, 242, 298, 484, 596, 1123, 1639, 2246, 3278, 4492, 6556, 12353, 18029, 24706, 36058, 49412, 72116, 135883, 167327, 271766, 334654, 543532, 669308, 1840597, 3681194, 7362388, 20246567, 40493134, 80986268]

約数ペア:

[(1, 80986268), (2, 40493134), (4, 20246567), (11, 7362388), (22, 3681194), (44, 1840597), (121, 669308), (149, 543532), (242, 334654), (298, 271766), (484, 167327), (596, 135883), (1123, 72116), (1639, 49412), (2246, 36058), (3278, 24706), (4492, 18029), (6556, 12353)]