15704857638

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{39769}}^1$

素因数の和:39954

約数の個数: 64

約数和(自身を含む): 35735731200

約数和(自身を除く): 20030873562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 103, 142, 206, 213, 309, 426, 618, 639, 927, 1278, 1854, 1917, 2781, 3834, 5562, 7313, 14626, 21939, 39769, 43878, 65817, 79538, 119307, 131634, 197451, 238614, 357921, 394902, 715842, 1073763, 2147526, 2823599, 4096207, 5647198, 8192414, 8470797, 12288621, 16941594, 24577242, 25412391, 36865863, 50824782, 73731726, 76237173, 110597589, 152474346, 221195178, 290830697, 581661394, 872492091, 1744984182, 2617476273, 5234952546, 7852428819, 15704857638]

約数ペア:

[(1, 15704857638), (2, 7852428819), (3, 5234952546), (6, 2617476273), (9, 1744984182), (18, 872492091), (27, 581661394), (54, 290830697), (71, 221195178), (103, 152474346), (142, 110597589), (206, 76237173), (213, 73731726), (309, 50824782), (426, 36865863), (618, 25412391), (639, 24577242), (927, 16941594), (1278, 12288621), (1854, 8470797), (1917, 8192414), (2781, 5647198), (3834, 4096207), (5562, 2823599), (7313, 2147526), (14626, 1073763), (21939, 715842), (39769, 394902), (43878, 357921), (65817, 238614), (79538, 197451), (119307, 131634)]