51987688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 101059200

約数和(自身を除く): 49071512

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 1913, 3397, 3826, 6794, 7652, 13588, 15304, 27176, 82259, 151127, 164518, 302254, 329036, 604508, 658072, 1209016, 6498461, 12996922, 25993844, 51987688]

約数ペア:

[(1, 51987688), (2, 25993844), (4, 12996922), (8, 6498461), (43, 1209016), (79, 658072), (86, 604508), (158, 329036), (172, 302254), (316, 164518), (344, 151127), (632, 82259), (1913, 27176), (3397, 15304), (3826, 13588), (6794, 7652)]