153640278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25031}}^1$

素因数の和:25081

約数の個数: 48

約数和(自身を含む): 374879232

約数和(自身を除く): 221238954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 25031, 50062, 75093, 150186, 225279, 275341, 450558, 550682, 775961, 826023, 1551922, 1652046, 2327883, 2478069, 4655766, 4956138, 6983649, 8535571, 13967298, 17071142, 25606713, 51213426, 76820139, 153640278]

約数ペア:

[(1, 153640278), (2, 76820139), (3, 51213426), (6, 25606713), (9, 17071142), (11, 13967298), (18, 8535571), (22, 6983649), (31, 4956138), (33, 4655766), (62, 2478069), (66, 2327883), (93, 1652046), (99, 1551922), (186, 826023), (198, 775961), (279, 550682), (341, 450558), (558, 275341), (682, 225279), (1023, 150186), (2046, 75093), (3069, 50062), (6138, 25031)]