64991248

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4363}}^1$

素因数の和:4404

約数の個数: 60

約数和(自身を含む): 154223760

約数和(自身を除く): 89232512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 4363, 7448, 8726, 14896, 17452, 30541, 34904, 61082, 69808, 82897, 122164, 165794, 213787, 244328, 331588, 427574, 488656, 580279, 663176, 855148, 1160558, 1326352, 1710296, 2321116, 3420592, 4061953, 4642232, 8123906, 9284464, 16247812, 32495624, 64991248]

約数ペア:

[(1, 64991248), (2, 32495624), (4, 16247812), (7, 9284464), (8, 8123906), (14, 4642232), (16, 4061953), (19, 3420592), (28, 2321116), (38, 1710296), (49, 1326352), (56, 1160558), (76, 855148), (98, 663176), (112, 580279), (133, 488656), (152, 427574), (196, 331588), (266, 244328), (304, 213787), (392, 165794), (532, 122164), (784, 82897), (931, 69808), (1064, 61082), (1862, 34904), (2128, 30541), (3724, 17452), (4363, 14896), (7448, 8726)]