137971904

素因数分解:

$2^6\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1171}}^1$

素因数の和:1453

約数の個数: 56

約数和(自身を含む): 314358528

約数和(自身を除く): 176386624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 263, 448, 526, 1052, 1171, 1841, 2104, 2342, 3682, 4208, 4684, 7364, 8197, 8416, 9368, 14728, 16394, 16832, 18736, 29456, 32788, 37472, 58912, 65576, 74944, 117824, 131152, 262304, 307973, 524608, 615946, 1231892, 2155811, 2463784, 4311622, 4927568, 8623244, 9855136, 17246488, 19710272, 34492976, 68985952, 137971904]

約数ペア:

[(1, 137971904), (2, 68985952), (4, 34492976), (7, 19710272), (8, 17246488), (14, 9855136), (16, 8623244), (28, 4927568), (32, 4311622), (56, 2463784), (64, 2155811), (112, 1231892), (224, 615946), (263, 524608), (448, 307973), (526, 262304), (1052, 131152), (1171, 117824), (1841, 74944), (2104, 65576), (2342, 58912), (3682, 37472), (4208, 32788), (4684, 29456), (7364, 18736), (8197, 16832), (8416, 16394), (9368, 14728)]