47490906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 104011776

約数和(自身を除く): 56520870

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 71, 74, 111, 131, 138, 142, 213, 222, 262, 393, 426, 786, 851, 1633, 1702, 2553, 2627, 3013, 3266, 4847, 4899, 5106, 5254, 6026, 7881, 9039, 9301, 9694, 9798, 14541, 15762, 18078, 18602, 27903, 29082, 55806, 60421, 111481, 120842, 181263, 213923, 222962, 334443, 344137, 362526, 427846, 641769, 668886, 688274, 1032411, 1283538, 2064822, 7915151, 15830302, 23745453, 47490906]

約数ペア:

[(1, 47490906), (2, 23745453), (3, 15830302), (6, 7915151), (23, 2064822), (37, 1283538), (46, 1032411), (69, 688274), (71, 668886), (74, 641769), (111, 427846), (131, 362526), (138, 344137), (142, 334443), (213, 222962), (222, 213923), (262, 181263), (393, 120842), (426, 111481), (786, 60421), (851, 55806), (1633, 29082), (1702, 27903), (2553, 18602), (2627, 18078), (3013, 15762), (3266, 14541), (4847, 9798), (4899, 9694), (5106, 9301), (5254, 9039), (6026, 7881)]