72689858

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{6619}}^1$

素因数の和:6674

約数の個数: 24

約数和(自身を含む): 121940400

約数和(自身を除く): 49250542

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 5491, 6619, 10982, 13238, 112523, 125761, 225046, 251522, 1912891, 2137937, 3825782, 4275874, 36344929, 72689858]

約数ペア:

[(1, 72689858), (2, 36344929), (17, 4275874), (19, 3825782), (34, 2137937), (38, 1912891), (289, 251522), (323, 225046), (578, 125761), (646, 112523), (5491, 13238), (6619, 10982)]