64990016

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11159}}^1$

素因数の和:11191

約数の個数: 56

約数和(自身を含む): 158739840

約数和(自身を除く): 93749824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 11159, 22318, 44636, 78113, 89272, 145067, 156226, 178544, 290134, 312452, 357088, 580268, 624904, 714176, 1015469, 1160536, 1249808, 2030938, 2321072, 2499616, 4061876, 4642144, 4999232, 8123752, 9284288, 16247504, 32495008, 64990016]

約数ペア:

[(1, 64990016), (2, 32495008), (4, 16247504), (7, 9284288), (8, 8123752), (13, 4999232), (14, 4642144), (16, 4061876), (26, 2499616), (28, 2321072), (32, 2030938), (52, 1249808), (56, 1160536), (64, 1015469), (91, 714176), (104, 624904), (112, 580268), (182, 357088), (208, 312452), (224, 290134), (364, 178544), (416, 156226), (448, 145067), (728, 89272), (832, 78113), (1456, 44636), (2912, 22318), (5824, 11159)]