81695488

素因数分解:

$2^8\times 7^1\times {\mathrm{45589}}^1$

素因数の和:45612

約数の個数: 36

約数和(自身を含む): 186371920

約数和(自身を除く): 104676432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 45589, 91178, 182356, 319123, 364712, 638246, 729424, 1276492, 1458848, 2552984, 2917696, 5105968, 5835392, 10211936, 11670784, 20423872, 40847744, 81695488]

約数ペア:

[(1, 81695488), (2, 40847744), (4, 20423872), (7, 11670784), (8, 10211936), (14, 5835392), (16, 5105968), (28, 2917696), (32, 2552984), (56, 1458848), (64, 1276492), (112, 729424), (128, 638246), (224, 364712), (256, 319123), (448, 182356), (896, 91178), (1792, 45589)]