68220768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 225227520

約数和(自身を除く): 157006752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 839, 847, 924, 968, 1056, 1232, 1452, 1678, 1694, 1848, 1936, 2464, 2517, 2541, 2904, 3356, 3388, 3696, 3872, 5034, 5082, 5808, 5873, 6712, 6776, 7392, 9229, 10068, 10164, 11616, 11746, 13424, 13552, 17619, 18458, 20136, 20328, 23492, 26848, 27104, 27687, 35238, 36916, 40272, 40656, 46984, 55374, 64603, 70476, 73832, 80544, 81312, 93968, 101519, 110748, 129206, 140952, 147664, 187936, 193809, 203038, 221496, 258412, 281904, 295328, 304557, 387618, 406076, 442992, 516824, 563808, 609114, 710633, 775236, 812152, 885984, 1033648, 1218228, 1421266, 1550472, 1624304, 2067296, 2131899, 2436456, 2842532, 3100944, 3248608, 4263798, 4872912, 5685064, 6201888, 8527596, 9745824, 11370128, 17055192, 22740256, 34110384, 68220768]

約数ペア:

[(1, 68220768), (2, 34110384), (3, 22740256), (4, 17055192), (6, 11370128), (7, 9745824), (8, 8527596), (11, 6201888), (12, 5685064), (14, 4872912), (16, 4263798), (21, 3248608), (22, 3100944), (24, 2842532), (28, 2436456), (32, 2131899), (33, 2067296), (42, 1624304), (44, 1550472), (48, 1421266), (56, 1218228), (66, 1033648), (77, 885984), (84, 812152), (88, 775236), (96, 710633), (112, 609114), (121, 563808), (132, 516824), (154, 442992), (168, 406076), (176, 387618), (224, 304557), (231, 295328), (242, 281904), (264, 258412), (308, 221496), (336, 203038), (352, 193809), (363, 187936), (462, 147664), (484, 140952), (528, 129206), (616, 110748), (672, 101519), (726, 93968), (839, 81312), (847, 80544), (924, 73832), (968, 70476), (1056, 64603), (1232, 55374), (1452, 46984), (1678, 40656), (1694, 40272), (1848, 36916), (1936, 35238), (2464, 27687), (2517, 27104), (2541, 26848), (2904, 23492), (3356, 20328), (3388, 20136), (3696, 18458), (3872, 17619), (5034, 13552), (5082, 13424), (5808, 11746), (5873, 11616), (6712, 10164), (6776, 10068), (7392, 9229)]