128859588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25031}}^1$

素因数の和:25065

約数の個数: 72

約数和(自身を含む): 382689216

約数和(自身を除く): 253829628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 25031, 50062, 75093, 100124, 150186, 225279, 275341, 300372, 325403, 450558, 550682, 650806, 826023, 901116, 976209, 1101364, 1301612, 1652046, 1952418, 2478069, 2928627, 3304092, 3579433, 3904836, 4956138, 5857254, 7158866, 9912276, 10738299, 11714508, 14317732, 21476598, 32214897, 42953196, 64429794, 128859588]

約数ペア:

[(1, 128859588), (2, 64429794), (3, 42953196), (4, 32214897), (6, 21476598), (9, 14317732), (11, 11714508), (12, 10738299), (13, 9912276), (18, 7158866), (22, 5857254), (26, 4956138), (33, 3904836), (36, 3579433), (39, 3304092), (44, 2928627), (52, 2478069), (66, 1952418), (78, 1652046), (99, 1301612), (117, 1101364), (132, 976209), (143, 901116), (156, 826023), (198, 650806), (234, 550682), (286, 450558), (396, 325403), (429, 300372), (468, 275341), (572, 225279), (858, 150186), (1287, 100124), (1716, 75093), (2574, 50062), (5148, 25031)]