139395872

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 356610240

約数和(自身を除く): 217214368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 74, 77, 88, 112, 121, 139, 148, 154, 176, 224, 242, 259, 278, 296, 308, 352, 407, 484, 518, 556, 592, 616, 814, 847, 968, 973, 1036, 1112, 1184, 1232, 1529, 1628, 1694, 1936, 1946, 2072, 2224, 2464, 2849, 3058, 3256, 3388, 3872, 3892, 4144, 4448, 4477, 5143, 5698, 6116, 6512, 6776, 7784, 8288, 8954, 10286, 10703, 11396, 12232, 13024, 13552, 15568, 16819, 17908, 20572, 21406, 22792, 24464, 27104, 31136, 31339, 33638, 35816, 36001, 41144, 42812, 45584, 48928, 56573, 62678, 67276, 71632, 72002, 82288, 85624, 91168, 113146, 117733, 125356, 134552, 143264, 144004, 164576, 171248, 226292, 235466, 250712, 269104, 288008, 342496, 396011, 452584, 470932, 501424, 538208, 576016, 622303, 792022, 905168, 941864, 1002848, 1152032, 1244606, 1584044, 1810336, 1883728, 2489212, 3168088, 3767456, 4356121, 4978424, 6336176, 8712242, 9956848, 12672352, 17424484, 19913696, 34848968, 69697936, 139395872]

約数ペア:

[(1, 139395872), (2, 69697936), (4, 34848968), (7, 19913696), (8, 17424484), (11, 12672352), (14, 9956848), (16, 8712242), (22, 6336176), (28, 4978424), (32, 4356121), (37, 3767456), (44, 3168088), (56, 2489212), (74, 1883728), (77, 1810336), (88, 1584044), (112, 1244606), (121, 1152032), (139, 1002848), (148, 941864), (154, 905168), (176, 792022), (224, 622303), (242, 576016), (259, 538208), (278, 501424), (296, 470932), (308, 452584), (352, 396011), (407, 342496), (484, 288008), (518, 269104), (556, 250712), (592, 235466), (616, 226292), (814, 171248), (847, 164576), (968, 144004), (973, 143264), (1036, 134552), (1112, 125356), (1184, 117733), (1232, 113146), (1529, 91168), (1628, 85624), (1694, 82288), (1936, 72002), (1946, 71632), (2072, 67276), (2224, 62678), (2464, 56573), (2849, 48928), (3058, 45584), (3256, 42812), (3388, 41144), (3872, 36001), (3892, 35816), (4144, 33638), (4448, 31339), (4477, 31136), (5143, 27104), (5698, 24464), (6116, 22792), (6512, 21406), (6776, 20572), (7784, 17908), (8288, 16819), (8954, 15568), (10286, 13552), (10703, 13024), (11396, 12232)]