87718366

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 142990848

約数和(自身を除く): 55272482

約数列:

[1, 2, 23, 43, 46, 61, 86, 122, 727, 989, 1403, 1454, 1978, 2623, 2806, 5246, 16721, 31261, 33442, 44347, 60329, 62522, 88694, 120658, 719003, 1019981, 1438006, 1906921, 2039962, 3813842, 43859183, 87718366]

約数ペア:

[(1, 87718366), (2, 43859183), (23, 3813842), (43, 2039962), (46, 1906921), (61, 1438006), (86, 1019981), (122, 719003), (727, 120658), (989, 88694), (1403, 62522), (1454, 60329), (1978, 44347), (2623, 33442), (2806, 31261), (5246, 16721)]