12638178

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 33696000

約数和(自身を除く): 21057822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 89, 98, 126, 138, 147, 161, 178, 207, 267, 294, 322, 343, 414, 441, 483, 534, 623, 686, 801, 882, 966, 1029, 1127, 1246, 1449, 1602, 1869, 2047, 2058, 2254, 2898, 3087, 3381, 3738, 4094, 4361, 5607, 6141, 6174, 6762, 7889, 8722, 10143, 11214, 12282, 13083, 14329, 15778, 18423, 20286, 23667, 26166, 28658, 30527, 36846, 39249, 42987, 47334, 61054, 71001, 78498, 85974, 91581, 100303, 128961, 142002, 183162, 200606, 257922, 274743, 300909, 549486, 601818, 702121, 902727, 1404242, 1805454, 2106363, 4212726, 6319089, 12638178]

約数ペア:

[(1, 12638178), (2, 6319089), (3, 4212726), (6, 2106363), (7, 1805454), (9, 1404242), (14, 902727), (18, 702121), (21, 601818), (23, 549486), (42, 300909), (46, 274743), (49, 257922), (63, 200606), (69, 183162), (89, 142002), (98, 128961), (126, 100303), (138, 91581), (147, 85974), (161, 78498), (178, 71001), (207, 61054), (267, 47334), (294, 42987), (322, 39249), (343, 36846), (414, 30527), (441, 28658), (483, 26166), (534, 23667), (623, 20286), (686, 18423), (801, 15778), (882, 14329), (966, 13083), (1029, 12282), (1127, 11214), (1246, 10143), (1449, 8722), (1602, 7889), (1869, 6762), (2047, 6174), (2058, 6141), (2254, 5607), (2898, 4361), (3087, 4094), (3381, 3738)]