71918896

素因数分解:

$2^4\times 7^1\times {\mathrm{642133}}^1$

素因数の和:642148

約数の個数: 20

約数和(自身を含む): 159249232

約数和(自身を除く): 87330336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 642133, 1284266, 2568532, 4494931, 5137064, 8989862, 10274128, 17979724, 35959448, 71918896]

約数ペア:

[(1, 71918896), (2, 35959448), (4, 17979724), (7, 10274128), (8, 8989862), (14, 5137064), (16, 4494931), (28, 2568532), (56, 1284266), (112, 642133)]