180843404

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 372556800

約数和(自身を除く): 191713396

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 131, 188, 262, 329, 524, 658, 917, 1049, 1316, 1834, 2098, 3668, 4196, 6157, 7343, 12314, 14686, 24628, 29372, 43099, 49303, 86198, 98606, 137419, 172396, 197212, 274838, 345121, 549676, 690242, 961933, 1380484, 1923866, 3847732, 6458693, 12917386, 25834772, 45210851, 90421702, 180843404]

約数ペア:

[(1, 180843404), (2, 90421702), (4, 45210851), (7, 25834772), (14, 12917386), (28, 6458693), (47, 3847732), (94, 1923866), (131, 1380484), (188, 961933), (262, 690242), (329, 549676), (524, 345121), (658, 274838), (917, 197212), (1049, 172396), (1316, 137419), (1834, 98606), (2098, 86198), (3668, 49303), (4196, 43099), (6157, 29372), (7343, 24628), (12314, 14686)]