68738712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 197011200

約数和(自身を除く): 128272488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 619, 661, 1238, 1322, 1857, 1983, 2476, 2644, 3714, 3966, 4333, 4627, 4952, 5288, 7428, 7932, 8666, 9254, 12999, 13881, 14856, 15864, 17332, 18508, 25998, 27762, 34664, 37016, 51996, 55524, 103992, 111048, 409159, 818318, 1227477, 1636636, 2454954, 2864113, 3273272, 4909908, 5728226, 8592339, 9819816, 11456452, 17184678, 22912904, 34369356, 68738712]

約数ペア:

[(1, 68738712), (2, 34369356), (3, 22912904), (4, 17184678), (6, 11456452), (7, 9819816), (8, 8592339), (12, 5728226), (14, 4909908), (21, 3273272), (24, 2864113), (28, 2454954), (42, 1636636), (56, 1227477), (84, 818318), (168, 409159), (619, 111048), (661, 103992), (1238, 55524), (1322, 51996), (1857, 37016), (1983, 34664), (2476, 27762), (2644, 25998), (3714, 18508), (3966, 17332), (4333, 15864), (4627, 14856), (4952, 13881), (5288, 12999), (7428, 9254), (7932, 8666)]