128654406

素因数分解:

$2^1\times 3^5\times {\mathrm{101}}^1\times {\mathrm{2621}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 292048848

約数和(自身を除く): 163394442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 243, 303, 486, 606, 909, 1818, 2621, 2727, 5242, 5454, 7863, 8181, 15726, 16362, 23589, 24543, 47178, 49086, 70767, 141534, 212301, 264721, 424602, 529442, 636903, 794163, 1273806, 1588326, 2382489, 4764978, 7147467, 14294934, 21442401, 42884802, 64327203, 128654406]

約数ペア:

[(1, 128654406), (2, 64327203), (3, 42884802), (6, 21442401), (9, 14294934), (18, 7147467), (27, 4764978), (54, 2382489), (81, 1588326), (101, 1273806), (162, 794163), (202, 636903), (243, 529442), (303, 424602), (486, 264721), (606, 212301), (909, 141534), (1818, 70767), (2621, 49086), (2727, 47178), (5242, 24543), (5454, 23589), (7863, 16362), (8181, 15726)]