61645136

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 60

約数和(自身を含む): 141324660

約数和(自身を除く): 79679524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 784, 854, 976, 1289, 1708, 2578, 2989, 3416, 5156, 5978, 6832, 9023, 10312, 11956, 18046, 20624, 23912, 36092, 47824, 63161, 72184, 78629, 126322, 144368, 157258, 252644, 314516, 505288, 550403, 629032, 1010576, 1100806, 1258064, 2201612, 3852821, 4403224, 7705642, 8806448, 15411284, 30822568, 61645136]

約数ペア:

[(1, 61645136), (2, 30822568), (4, 15411284), (7, 8806448), (8, 7705642), (14, 4403224), (16, 3852821), (28, 2201612), (49, 1258064), (56, 1100806), (61, 1010576), (98, 629032), (112, 550403), (122, 505288), (196, 314516), (244, 252644), (392, 157258), (427, 144368), (488, 126322), (784, 78629), (854, 72184), (976, 63161), (1289, 47824), (1708, 36092), (2578, 23912), (2989, 20624), (3416, 18046), (5156, 11956), (5978, 10312), (6832, 9023)]