131140912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 303409152

約数和(自身を除く): 172268240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 214, 217, 248, 353, 428, 434, 496, 706, 749, 856, 868, 1412, 1498, 1712, 1736, 2471, 2824, 2996, 3317, 3472, 4942, 5648, 5992, 6634, 9884, 10943, 11984, 13268, 19768, 21886, 23219, 26536, 37771, 39536, 43772, 46438, 53072, 75542, 76601, 87544, 92876, 151084, 153202, 175088, 185752, 264397, 302168, 306404, 371504, 528794, 604336, 612808, 1057588, 1170901, 1225616, 2115176, 2341802, 4230352, 4683604, 8196307, 9367208, 16392614, 18734416, 32785228, 65570456, 131140912]

約数ペア:

[(1, 131140912), (2, 65570456), (4, 32785228), (7, 18734416), (8, 16392614), (14, 9367208), (16, 8196307), (28, 4683604), (31, 4230352), (56, 2341802), (62, 2115176), (107, 1225616), (112, 1170901), (124, 1057588), (214, 612808), (217, 604336), (248, 528794), (353, 371504), (428, 306404), (434, 302168), (496, 264397), (706, 185752), (749, 175088), (856, 153202), (868, 151084), (1412, 92876), (1498, 87544), (1712, 76601), (1736, 75542), (2471, 53072), (2824, 46438), (2996, 43772), (3317, 39536), (3472, 37771), (4942, 26536), (5648, 23219), (5992, 21886), (6634, 19768), (9884, 13268), (10943, 11984)]