66131968

素因数分解:

$2^{11}\times 7^2\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 154053900

約数和(自身を除く): 87921932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 659, 784, 896, 1024, 1318, 1568, 1792, 2048, 2636, 3136, 3584, 4613, 5272, 6272, 7168, 9226, 10544, 12544, 14336, 18452, 21088, 25088, 32291, 36904, 42176, 50176, 64582, 73808, 84352, 100352, 129164, 147616, 168704, 258328, 295232, 337408, 516656, 590464, 674816, 1033312, 1180928, 1349632, 2066624, 2361856, 4133248, 4723712, 8266496, 9447424, 16532992, 33065984, 66131968]

約数ペア:

[(1, 66131968), (2, 33065984), (4, 16532992), (7, 9447424), (8, 8266496), (14, 4723712), (16, 4133248), (28, 2361856), (32, 2066624), (49, 1349632), (56, 1180928), (64, 1033312), (98, 674816), (112, 590464), (128, 516656), (196, 337408), (224, 295232), (256, 258328), (392, 168704), (448, 147616), (512, 129164), (659, 100352), (784, 84352), (896, 73808), (1024, 64582), (1318, 50176), (1568, 42176), (1792, 36904), (2048, 32291), (2636, 25088), (3136, 21088), (3584, 18452), (4613, 14336), (5272, 12544), (6272, 10544), (7168, 9226)]