131574256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9007}}^1$

素因数の和:9109

約数の個数: 40

約数和(自身を含む): 281481984

約数和(自身を除く): 149907728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 7304, 9007, 14608, 18014, 36028, 72056, 99077, 144112, 198154, 396308, 747581, 792616, 1495162, 1585232, 2990324, 5980648, 8223391, 11961296, 16446782, 32893564, 65787128, 131574256]

約数ペア:

[(1, 131574256), (2, 65787128), (4, 32893564), (8, 16446782), (11, 11961296), (16, 8223391), (22, 5980648), (44, 2990324), (83, 1585232), (88, 1495162), (166, 792616), (176, 747581), (332, 396308), (664, 198154), (913, 144112), (1328, 99077), (1826, 72056), (3652, 36028), (7304, 18014), (9007, 14608)]