25313418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 61326720

約数和(自身を除く): 36013302

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 117, 214, 234, 321, 337, 351, 642, 674, 702, 963, 1011, 1391, 1926, 2022, 2782, 2889, 3033, 4173, 4381, 5778, 6066, 8346, 8762, 9099, 12519, 13143, 18198, 25038, 26286, 36059, 37557, 39429, 72118, 75114, 78858, 108177, 118287, 216354, 236574, 324531, 468767, 649062, 937534, 973593, 1406301, 1947186, 2812602, 4218903, 8437806, 12656709, 25313418]

約数ペア:

[(1, 25313418), (2, 12656709), (3, 8437806), (6, 4218903), (9, 2812602), (13, 1947186), (18, 1406301), (26, 973593), (27, 937534), (39, 649062), (54, 468767), (78, 324531), (107, 236574), (117, 216354), (214, 118287), (234, 108177), (321, 78858), (337, 75114), (351, 72118), (642, 39429), (674, 37557), (702, 36059), (963, 26286), (1011, 25038), (1391, 18198), (1926, 13143), (2022, 12519), (2782, 9099), (2889, 8762), (3033, 8346), (4173, 6066), (4381, 5778)]