67643716

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 141120000

約数和(自身を除く): 73476284

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1049, 1316, 1372, 2098, 2303, 4196, 4606, 7343, 9212, 14686, 16121, 29372, 32242, 49303, 51401, 64484, 98606, 102802, 197212, 205604, 345121, 359807, 690242, 719614, 1380484, 1439228, 2415847, 4831694, 9663388, 16910929, 33821858, 67643716]

約数ペア:

[(1, 67643716), (2, 33821858), (4, 16910929), (7, 9663388), (14, 4831694), (28, 2415847), (47, 1439228), (49, 1380484), (94, 719614), (98, 690242), (188, 359807), (196, 345121), (329, 205604), (343, 197212), (658, 102802), (686, 98606), (1049, 64484), (1316, 51401), (1372, 49303), (2098, 32242), (2303, 29372), (4196, 16121), (4606, 14686), (7343, 9212)]