138860784

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2675

約数の個数: 80

約数和(自身を含む): 401879040

約数和(自身を除く): 263018256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 508, 762, 1016, 1143, 1524, 2032, 2286, 2531, 3048, 3429, 4572, 5062, 6096, 6858, 7593, 9144, 10124, 13716, 15186, 18288, 20248, 22779, 27432, 30372, 40496, 45558, 54864, 60744, 68337, 91116, 121488, 136674, 182232, 273348, 321437, 364464, 546696, 642874, 964311, 1093392, 1285748, 1928622, 2571496, 2892933, 3857244, 5142992, 5785866, 7714488, 8678799, 11571732, 15428976, 17357598, 23143464, 34715196, 46286928, 69430392, 138860784]

約数ペア:

[(1, 138860784), (2, 69430392), (3, 46286928), (4, 34715196), (6, 23143464), (8, 17357598), (9, 15428976), (12, 11571732), (16, 8678799), (18, 7714488), (24, 5785866), (27, 5142992), (36, 3857244), (48, 2892933), (54, 2571496), (72, 1928622), (108, 1285748), (127, 1093392), (144, 964311), (216, 642874), (254, 546696), (381, 364464), (432, 321437), (508, 273348), (762, 182232), (1016, 136674), (1143, 121488), (1524, 91116), (2032, 68337), (2286, 60744), (2531, 54864), (3048, 45558), (3429, 40496), (4572, 30372), (5062, 27432), (6096, 22779), (6858, 20248), (7593, 18288), (9144, 15186), (10124, 13716)]