64251544

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 78239336

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2687, 2989, 3416, 5374, 5978, 10748, 11956, 18809, 21496, 23912, 37618, 75236, 131663, 150472, 163907, 263326, 327814, 526652, 655628, 1053304, 1147349, 1311256, 2294698, 4589396, 8031443, 9178792, 16062886, 32125772, 64251544]

約数ペア:

[(1, 64251544), (2, 32125772), (4, 16062886), (7, 9178792), (8, 8031443), (14, 4589396), (28, 2294698), (49, 1311256), (56, 1147349), (61, 1053304), (98, 655628), (122, 526652), (196, 327814), (244, 263326), (392, 163907), (427, 150472), (488, 131663), (854, 75236), (1708, 37618), (2687, 23912), (2989, 21496), (3416, 18809), (5374, 11956), (5978, 10748)]