81774154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23087}}^1$

素因数の和:23130

約数の個数: 32

約数和(自身を含む): 159584256

約数和(自身を除く): 77810102

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 23087, 46174, 161609, 253957, 323218, 507914, 531001, 1062002, 1777699, 3555398, 3717007, 5841011, 7434014, 11682022, 40887077, 81774154]

約数ペア:

[(1, 81774154), (2, 40887077), (7, 11682022), (11, 7434014), (14, 5841011), (22, 3717007), (23, 3555398), (46, 1777699), (77, 1062002), (154, 531001), (161, 507914), (253, 323218), (322, 253957), (506, 161609), (1771, 46174), (3542, 23087)]