81365514

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1493}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 168666624

約数和(自身を除く): 87301110

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 293, 586, 879, 1493, 1758, 2986, 4479, 8958, 9083, 18166, 27249, 46283, 54498, 92566, 138849, 277698, 437449, 874898, 1312347, 2624694, 13560919, 27121838, 40682757, 81365514]

約数ペア:

[(1, 81365514), (2, 40682757), (3, 27121838), (6, 13560919), (31, 2624694), (62, 1312347), (93, 874898), (186, 437449), (293, 277698), (586, 138849), (879, 92566), (1493, 54498), (1758, 46283), (2986, 27249), (4479, 18166), (8958, 9083)]