8166489732

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{3229}}^1$

素因数の和:3833

約数の個数: 72

約数和(自身を含む): 20824352640

約数和(自身を除く): 12657862908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 431, 489, 652, 862, 978, 1293, 1467, 1724, 1956, 2586, 2934, 3229, 3879, 5172, 5868, 6458, 7758, 9687, 12916, 15516, 19374, 29061, 38748, 58122, 70253, 116244, 140506, 210759, 281012, 421518, 526327, 632277, 843036, 1052654, 1264554, 1391699, 1578981, 2105308, 2529108, 2783398, 3157962, 4175097, 4736943, 5566796, 6315924, 8350194, 9473886, 12525291, 16700388, 18947772, 25050582, 50101164, 226846937, 453693874, 680540811, 907387748, 1361081622, 2041622433, 2722163244, 4083244866, 8166489732]

約数ペア:

[(1, 8166489732), (2, 4083244866), (3, 2722163244), (4, 2041622433), (6, 1361081622), (9, 907387748), (12, 680540811), (18, 453693874), (36, 226846937), (163, 50101164), (326, 25050582), (431, 18947772), (489, 16700388), (652, 12525291), (862, 9473886), (978, 8350194), (1293, 6315924), (1467, 5566796), (1724, 4736943), (1956, 4175097), (2586, 3157962), (2934, 2783398), (3229, 2529108), (3879, 2105308), (5172, 1578981), (5868, 1391699), (6458, 1264554), (7758, 1052654), (9687, 843036), (12916, 632277), (15516, 526327), (19374, 421518), (29061, 281012), (38748, 210759), (58122, 140506), (70253, 116244)]