165787274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 269607360

約数和(自身を除く): 103820086

約数列:

[1, 2, 19, 38, 43, 86, 241, 421, 482, 817, 842, 1634, 4579, 7999, 9158, 10363, 15998, 18103, 20726, 36206, 101461, 196897, 202922, 343957, 393794, 687914, 1927759, 3855518, 4362823, 8725646, 82893637, 165787274]

約数ペア:

[(1, 165787274), (2, 82893637), (19, 8725646), (38, 4362823), (43, 3855518), (86, 1927759), (241, 687914), (421, 393794), (482, 343957), (817, 202922), (842, 196897), (1634, 101461), (4579, 36206), (7999, 20726), (9158, 18103), (10363, 15998)]