154903398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 343429632

約数和(自身を除く): 188526234

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 83, 142, 166, 213, 249, 337, 426, 498, 674, 923, 1011, 1079, 1846, 2022, 2158, 2769, 3237, 4381, 5538, 5893, 6474, 8762, 11786, 13143, 17679, 23927, 26286, 27971, 35358, 47854, 55942, 71781, 76609, 83913, 143562, 153218, 167826, 229827, 311051, 363623, 459654, 622102, 727246, 933153, 1090869, 1866306, 1985941, 2181738, 3971882, 5957823, 11915646, 25817233, 51634466, 77451699, 154903398]

約数ペア:

[(1, 154903398), (2, 77451699), (3, 51634466), (6, 25817233), (13, 11915646), (26, 5957823), (39, 3971882), (71, 2181738), (78, 1985941), (83, 1866306), (142, 1090869), (166, 933153), (213, 727246), (249, 622102), (337, 459654), (426, 363623), (498, 311051), (674, 229827), (923, 167826), (1011, 153218), (1079, 143562), (1846, 83913), (2022, 76609), (2158, 71781), (2769, 55942), (3237, 47854), (4381, 35358), (5538, 27971), (5893, 26286), (6474, 23927), (8762, 17679), (11786, 13143)]