139552

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1$

素因数の和:113

約数の個数: 36

約数和(自身を含む): 323190

約数和(自身を除く): 183638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1246, 1424, 1568, 2492, 2848, 4361, 4984, 8722, 9968, 17444, 19936, 34888, 69776, 139552]

約数ペア:

[(1, 139552), (2, 69776), (4, 34888), (7, 19936), (8, 17444), (14, 9968), (16, 8722), (28, 4984), (32, 4361), (49, 2848), (56, 2492), (89, 1568), (98, 1424), (112, 1246), (178, 784), (196, 712), (224, 623), (356, 392)]