64951271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 90305280

約数和(自身を除く): 25354009

約数列:

[1, 7, 11, 17, 29, 59, 77, 119, 187, 203, 319, 413, 493, 649, 841, 1003, 1309, 1711, 2233, 3451, 4543, 5423, 5887, 7021, 9251, 11033, 11977, 14297, 18821, 29087, 37961, 49619, 64757, 77231, 100079, 131747, 157267, 203609, 319957, 347333, 545809, 843523, 1100869, 2239699, 3820663, 5904661, 9278753, 64951271]

約数ペア:

[(1, 64951271), (7, 9278753), (11, 5904661), (17, 3820663), (29, 2239699), (59, 1100869), (77, 843523), (119, 545809), (187, 347333), (203, 319957), (319, 203609), (413, 157267), (493, 131747), (649, 100079), (841, 77231), (1003, 64757), (1309, 49619), (1711, 37961), (2233, 29087), (3451, 18821), (4543, 14297), (5423, 11977), (5887, 11033), (7021, 9251)]