51216216

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 143216640

約数和(自身を除く): 92000424

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 41, 46, 62, 69, 73, 82, 92, 93, 123, 124, 138, 146, 164, 184, 186, 219, 246, 248, 276, 292, 328, 372, 438, 492, 552, 584, 713, 744, 876, 943, 984, 1271, 1426, 1679, 1752, 1886, 2139, 2263, 2542, 2829, 2852, 2993, 3358, 3772, 3813, 4278, 4526, 5037, 5084, 5658, 5704, 5986, 6716, 6789, 7544, 7626, 8556, 8979, 9052, 10074, 10168, 11316, 11972, 13432, 13578, 15252, 17112, 17958, 18104, 20148, 22632, 23944, 27156, 29233, 30504, 35916, 40296, 52049, 54312, 58466, 68839, 71832, 87699, 92783, 104098, 116932, 137678, 156147, 175398, 185566, 206517, 208196, 233864, 275356, 278349, 312294, 350796, 371132, 413034, 416392, 550712, 556698, 624588, 701592, 742264, 826068, 1113396, 1249176, 1652136, 2134009, 2226792, 4268018, 6402027, 8536036, 12804054, 17072072, 25608108, 51216216]

約数ペア:

[(1, 51216216), (2, 25608108), (3, 17072072), (4, 12804054), (6, 8536036), (8, 6402027), (12, 4268018), (23, 2226792), (24, 2134009), (31, 1652136), (41, 1249176), (46, 1113396), (62, 826068), (69, 742264), (73, 701592), (82, 624588), (92, 556698), (93, 550712), (123, 416392), (124, 413034), (138, 371132), (146, 350796), (164, 312294), (184, 278349), (186, 275356), (219, 233864), (246, 208196), (248, 206517), (276, 185566), (292, 175398), (328, 156147), (372, 137678), (438, 116932), (492, 104098), (552, 92783), (584, 87699), (713, 71832), (744, 68839), (876, 58466), (943, 54312), (984, 52049), (1271, 40296), (1426, 35916), (1679, 30504), (1752, 29233), (1886, 27156), (2139, 23944), (2263, 22632), (2542, 20148), (2829, 18104), (2852, 17958), (2993, 17112), (3358, 15252), (3772, 13578), (3813, 13432), (4278, 11972), (4526, 11316), (5037, 10168), (5084, 10074), (5658, 9052), (5704, 8979), (5986, 8556), (6716, 7626), (6789, 7544)]