2901276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 8692320

約数和(自身を除く): 5791044

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, 397, 406, 522, 609, 794, 812, 1044, 1191, 1218, 1588, 1827, 2382, 2436, 2779, 3573, 3654, 4764, 5558, 7146, 7308, 8337, 11116, 11513, 14292, 16674, 23026, 25011, 33348, 34539, 46052, 50022, 69078, 80591, 100044, 103617, 138156, 161182, 207234, 241773, 322364, 414468, 483546, 725319, 967092, 1450638, 2901276]

約数ペア:

[(1, 2901276), (2, 1450638), (3, 967092), (4, 725319), (6, 483546), (7, 414468), (9, 322364), (12, 241773), (14, 207234), (18, 161182), (21, 138156), (28, 103617), (29, 100044), (36, 80591), (42, 69078), (58, 50022), (63, 46052), (84, 34539), (87, 33348), (116, 25011), (126, 23026), (174, 16674), (203, 14292), (252, 11513), (261, 11116), (348, 8337), (397, 7308), (406, 7146), (522, 5558), (609, 4764), (794, 3654), (812, 3573), (1044, 2779), (1191, 2436), (1218, 2382), (1588, 1827)]