66409256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1217}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 131544000

約数和(自身を除く): 65134744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 718, 1217, 1436, 2434, 2872, 4868, 6821, 9736, 13642, 23123, 27284, 46246, 54568, 92492, 184984, 436903, 873806, 1747612, 3495224, 8301157, 16602314, 33204628, 66409256]

約数ペア:

[(1, 66409256), (2, 33204628), (4, 16602314), (8, 8301157), (19, 3495224), (38, 1747612), (76, 873806), (152, 436903), (359, 184984), (718, 92492), (1217, 54568), (1436, 46246), (2434, 27284), (2872, 23123), (4868, 13642), (6821, 9736)]