131399142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2433

約数の個数: 64

約数和(自身を含む): 317374464

約数和(自身を除く): 185975322

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 434, 602, 651, 903, 1302, 1333, 1806, 2347, 2666, 3999, 4694, 7041, 7998, 9331, 14082, 16429, 18662, 27993, 32858, 49287, 55986, 72757, 98574, 100921, 145514, 201842, 218271, 302763, 436542, 509299, 605526, 706447, 1018598, 1412894, 1527897, 2119341, 3055794, 3128551, 4238682, 6257102, 9385653, 18771306, 21899857, 43799714, 65699571, 131399142]

約数ペア:

[(1, 131399142), (2, 65699571), (3, 43799714), (6, 21899857), (7, 18771306), (14, 9385653), (21, 6257102), (31, 4238682), (42, 3128551), (43, 3055794), (62, 2119341), (86, 1527897), (93, 1412894), (129, 1018598), (186, 706447), (217, 605526), (258, 509299), (301, 436542), (434, 302763), (602, 218271), (651, 201842), (903, 145514), (1302, 100921), (1333, 98574), (1806, 72757), (2347, 55986), (2666, 49287), (3999, 32858), (4694, 27993), (7041, 18662), (7998, 16429), (9331, 14082)]