7242228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 21665280

約数和(自身を除く): 14423052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 991, 1044, 1218, 1827, 1982, 2436, 2973, 3654, 3964, 5946, 6937, 7308, 8919, 11892, 13874, 17838, 20811, 27748, 28739, 35676, 41622, 57478, 62433, 83244, 86217, 114956, 124866, 172434, 201173, 249732, 258651, 344868, 402346, 517302, 603519, 804692, 1034604, 1207038, 1810557, 2414076, 3621114, 7242228]

約数ペア:

[(1, 7242228), (2, 3621114), (3, 2414076), (4, 1810557), (6, 1207038), (7, 1034604), (9, 804692), (12, 603519), (14, 517302), (18, 402346), (21, 344868), (28, 258651), (29, 249732), (36, 201173), (42, 172434), (58, 124866), (63, 114956), (84, 86217), (87, 83244), (116, 62433), (126, 57478), (174, 41622), (203, 35676), (252, 28739), (261, 27748), (348, 20811), (406, 17838), (522, 13874), (609, 11892), (812, 8919), (991, 7308), (1044, 6937), (1218, 5946), (1827, 3964), (1982, 3654), (2436, 2973)]