139537664

素因数分解:

$2^8\times 7^1\times {\mathrm{77867}}^1$

素因数の和:77890

約数の個数: 36

約数和(自身を含む): 318324384

約数和(自身を除く): 178786720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 77867, 155734, 311468, 545069, 622936, 1090138, 1245872, 2180276, 2491744, 4360552, 4983488, 8721104, 9966976, 17442208, 19933952, 34884416, 69768832, 139537664]

約数ペア:

[(1, 139537664), (2, 69768832), (4, 34884416), (7, 19933952), (8, 17442208), (14, 9966976), (16, 8721104), (28, 4983488), (32, 4360552), (56, 2491744), (64, 2180276), (112, 1245872), (128, 1090138), (224, 622936), (256, 545069), (448, 311468), (896, 155734), (1792, 77867)]