90964818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37997}}^1$

素因数の和:38031

約数の個数: 48

約数和(自身を含む): 237107520

約数和(自身を除く): 146142702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 37997, 75994, 113991, 227982, 265979, 341973, 531958, 683946, 721943, 797937, 1443886, 1595874, 2165829, 2393811, 4331658, 4787622, 5053601, 6497487, 10107202, 12994974, 15160803, 30321606, 45482409, 90964818]

約数ペア:

[(1, 90964818), (2, 45482409), (3, 30321606), (6, 15160803), (7, 12994974), (9, 10107202), (14, 6497487), (18, 5053601), (19, 4787622), (21, 4331658), (38, 2393811), (42, 2165829), (57, 1595874), (63, 1443886), (114, 797937), (126, 721943), (133, 683946), (171, 531958), (266, 341973), (342, 265979), (399, 227982), (798, 113991), (1197, 75994), (2394, 37997)]