71872668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 231678720

約数和(自身を除く): 159806052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 612, 646, 684, 714, 798, 883, 969, 1071, 1197, 1292, 1428, 1596, 1766, 1938, 2142, 2261, 2394, 2649, 2907, 3532, 3876, 4284, 4522, 4788, 5298, 5814, 6181, 6783, 7947, 9044, 10596, 11628, 12362, 13566, 15011, 15894, 16777, 18543, 20349, 24724, 27132, 30022, 31788, 33554, 37086, 40698, 45033, 50331, 55629, 60044, 67108, 74172, 81396, 90066, 100662, 105077, 111258, 117439, 135099, 150993, 180132, 201324, 210154, 222516, 234878, 270198, 285209, 301986, 315231, 352317, 420308, 469756, 540396, 570418, 603972, 630462, 704634, 855627, 945693, 1056951, 1140836, 1260924, 1409268, 1711254, 1891386, 1996463, 2113902, 2566881, 3422508, 3782772, 3992926, 4227804, 5133762, 5989389, 7985852, 10267524, 11978778, 17968167, 23957556, 35936334, 71872668]

約数ペア:

[(1, 71872668), (2, 35936334), (3, 23957556), (4, 17968167), (6, 11978778), (7, 10267524), (9, 7985852), (12, 5989389), (14, 5133762), (17, 4227804), (18, 3992926), (19, 3782772), (21, 3422508), (28, 2566881), (34, 2113902), (36, 1996463), (38, 1891386), (42, 1711254), (51, 1409268), (57, 1260924), (63, 1140836), (68, 1056951), (76, 945693), (84, 855627), (102, 704634), (114, 630462), (119, 603972), (126, 570418), (133, 540396), (153, 469756), (171, 420308), (204, 352317), (228, 315231), (238, 301986), (252, 285209), (266, 270198), (306, 234878), (323, 222516), (342, 210154), (357, 201324), (399, 180132), (476, 150993), (532, 135099), (612, 117439), (646, 111258), (684, 105077), (714, 100662), (798, 90066), (883, 81396), (969, 74172), (1071, 67108), (1197, 60044), (1292, 55629), (1428, 50331), (1596, 45033), (1766, 40698), (1938, 37086), (2142, 33554), (2261, 31788), (2394, 30022), (2649, 27132), (2907, 24724), (3532, 20349), (3876, 18543), (4284, 16777), (4522, 15894), (4788, 15011), (5298, 13566), (5814, 12362), (6181, 11628), (6783, 10596), (7947, 9044)]