71749048

素因数分解:

$2^3\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1451}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 154028160

約数和(自身を除く): 82279112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 883, 1451, 1766, 2902, 3532, 5804, 6181, 7064, 10157, 11608, 12362, 20314, 24724, 40628, 49448, 81256, 1281233, 2562466, 5124932, 8968631, 10249864, 17937262, 35874524, 71749048]

約数ペア:

[(1, 71749048), (2, 35874524), (4, 17937262), (7, 10249864), (8, 8968631), (14, 5124932), (28, 2562466), (56, 1281233), (883, 81256), (1451, 49448), (1766, 40628), (2902, 24724), (3532, 20314), (5804, 12362), (6181, 11608), (7064, 10157)]