31431156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 78188544

約数和(自身を除く): 46757388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 2423, 3243, 4324, 4846, 6486, 7269, 9692, 12972, 14538, 29076, 55729, 111458, 113881, 167187, 222916, 227762, 334374, 341643, 455524, 668748, 683286, 1366572, 2619263, 5238526, 7857789, 10477052, 15715578, 31431156]

約数ペア:

[(1, 31431156), (2, 15715578), (3, 10477052), (4, 7857789), (6, 5238526), (12, 2619263), (23, 1366572), (46, 683286), (47, 668748), (69, 455524), (92, 341643), (94, 334374), (138, 227762), (141, 222916), (188, 167187), (276, 113881), (282, 111458), (564, 55729), (1081, 29076), (2162, 14538), (2423, 12972), (3243, 9692), (4324, 7269), (4846, 6486)]