90159412

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1637}}^1$

素因数の和:1936

約数の個数: 36

約数和(自身を含む): 184304484

約数和(自身を除く): 94145072

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 1124, 1637, 1967, 3274, 3934, 6548, 7868, 11459, 13769, 22918, 27538, 45836, 55076, 80213, 160426, 320852, 459997, 919994, 1839988, 3219979, 6439958, 12879916, 22539853, 45079706, 90159412]

約数ペア:

[(1, 90159412), (2, 45079706), (4, 22539853), (7, 12879916), (14, 6439958), (28, 3219979), (49, 1839988), (98, 919994), (196, 459997), (281, 320852), (562, 160426), (1124, 80213), (1637, 55076), (1967, 45836), (3274, 27538), (3934, 22918), (6548, 13769), (7868, 11459)]