71217748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68743}}^1$

素因数の和:68791

約数の個数: 24

約数和(自身を含む): 146287232

約数和(自身を除く): 75069484

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 68743, 137486, 274972, 481201, 962402, 1924804, 2543491, 5086982, 10173964, 17804437, 35608874, 71217748]

約数ペア:

[(1, 71217748), (2, 35608874), (4, 17804437), (7, 10173964), (14, 5086982), (28, 2543491), (37, 1924804), (74, 962402), (148, 481201), (259, 274972), (518, 137486), (1036, 68743)]