64644272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 157704192

約数和(自身を除く): 93059920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 137, 154, 176, 274, 308, 383, 548, 616, 766, 959, 1096, 1232, 1507, 1532, 1918, 2192, 2681, 3014, 3064, 3836, 4213, 5362, 6028, 6128, 7672, 8426, 10549, 10724, 12056, 15344, 16852, 21098, 21448, 24112, 29491, 33704, 42196, 42896, 52471, 58982, 67408, 84392, 104942, 117964, 168784, 209884, 235928, 367297, 419768, 471856, 577181, 734594, 839536, 1154362, 1469188, 2308724, 2938376, 4040267, 4617448, 5876752, 8080534, 9234896, 16161068, 32322136, 64644272]

約数ペア:

[(1, 64644272), (2, 32322136), (4, 16161068), (7, 9234896), (8, 8080534), (11, 5876752), (14, 4617448), (16, 4040267), (22, 2938376), (28, 2308724), (44, 1469188), (56, 1154362), (77, 839536), (88, 734594), (112, 577181), (137, 471856), (154, 419768), (176, 367297), (274, 235928), (308, 209884), (383, 168784), (548, 117964), (616, 104942), (766, 84392), (959, 67408), (1096, 58982), (1232, 52471), (1507, 42896), (1532, 42196), (1918, 33704), (2192, 29491), (2681, 24112), (3014, 21448), (3064, 21098), (3836, 16852), (4213, 15344), (5362, 12056), (6028, 10724), (6128, 10549), (7672, 8426)]