78456168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2772

約数の個数: 128

約数和(自身を含む): 262272000

約数和(自身を除く): 183815832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 2731, 3192, 3591, 4104, 4788, 5462, 7182, 8193, 9576, 10924, 14364, 16386, 19117, 21848, 24579, 28728, 32772, 38234, 49158, 51889, 57351, 65544, 73737, 76468, 98316, 103778, 114702, 147474, 152936, 155667, 172053, 196632, 207556, 229404, 294948, 311334, 344106, 363223, 415112, 458808, 467001, 516159, 589896, 622668, 688212, 726446, 934002, 1032318, 1089669, 1245336, 1376424, 1401003, 1452892, 1868004, 2064636, 2179338, 2802006, 2905784, 3269007, 3736008, 4129272, 4358676, 5604012, 6538014, 8717352, 9807021, 11208024, 13076028, 19614042, 26152056, 39228084, 78456168]

約数ペア:

[(1, 78456168), (2, 39228084), (3, 26152056), (4, 19614042), (6, 13076028), (7, 11208024), (8, 9807021), (9, 8717352), (12, 6538014), (14, 5604012), (18, 4358676), (19, 4129272), (21, 3736008), (24, 3269007), (27, 2905784), (28, 2802006), (36, 2179338), (38, 2064636), (42, 1868004), (54, 1452892), (56, 1401003), (57, 1376424), (63, 1245336), (72, 1089669), (76, 1032318), (84, 934002), (108, 726446), (114, 688212), (126, 622668), (133, 589896), (152, 516159), (168, 467001), (171, 458808), (189, 415112), (216, 363223), (228, 344106), (252, 311334), (266, 294948), (342, 229404), (378, 207556), (399, 196632), (456, 172053), (504, 155667), (513, 152936), (532, 147474), (684, 114702), (756, 103778), (798, 98316), (1026, 76468), (1064, 73737), (1197, 65544), (1368, 57351), (1512, 51889), (1596, 49158), (2052, 38234), (2394, 32772), (2731, 28728), (3192, 24579), (3591, 21848), (4104, 19117), (4788, 16386), (5462, 14364), (7182, 10924), (8193, 9576)]