140672

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 322320

約数和(自身を除く): 181648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 314, 448, 628, 896, 1099, 1256, 2198, 2512, 4396, 5024, 8792, 10048, 17584, 20096, 35168, 70336, 140672]

約数ペア:

[(1, 140672), (2, 70336), (4, 35168), (7, 20096), (8, 17584), (14, 10048), (16, 8792), (28, 5024), (32, 4396), (56, 2512), (64, 2198), (112, 1256), (128, 1099), (157, 896), (224, 628), (314, 448)]