131742776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7523}}^1$

素因数の和:7739

約数の個数: 32

約数和(自身を含む): 270864000

約数和(自身を除く): 139121224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 7523, 8756, 15046, 17512, 30092, 60184, 82753, 165506, 331012, 662024, 1497077, 2994154, 5988308, 11976616, 16467847, 32935694, 65871388, 131742776]

約数ペア:

[(1, 131742776), (2, 65871388), (4, 32935694), (8, 16467847), (11, 11976616), (22, 5988308), (44, 2994154), (88, 1497077), (199, 662024), (398, 331012), (796, 165506), (1592, 82753), (2189, 60184), (4378, 30092), (7523, 17512), (8756, 15046)]