51325232

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 121420800

約数和(自身を除く): 70095568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 271, 304, 356, 532, 542, 623, 712, 1064, 1084, 1246, 1424, 1691, 1897, 2128, 2168, 2492, 3382, 3794, 4336, 4984, 5149, 6764, 7588, 9968, 10298, 11837, 13528, 15176, 20596, 23674, 24119, 27056, 30352, 36043, 41192, 47348, 48238, 72086, 82384, 94696, 96476, 144172, 168833, 189392, 192952, 288344, 337666, 385904, 458261, 576688, 675332, 916522, 1350664, 1833044, 2701328, 3207827, 3666088, 6415654, 7332176, 12831308, 25662616, 51325232]

約数ペア:

[(1, 51325232), (2, 25662616), (4, 12831308), (7, 7332176), (8, 6415654), (14, 3666088), (16, 3207827), (19, 2701328), (28, 1833044), (38, 1350664), (56, 916522), (76, 675332), (89, 576688), (112, 458261), (133, 385904), (152, 337666), (178, 288344), (266, 192952), (271, 189392), (304, 168833), (356, 144172), (532, 96476), (542, 94696), (623, 82384), (712, 72086), (1064, 48238), (1084, 47348), (1246, 41192), (1424, 36043), (1691, 30352), (1897, 27056), (2128, 24119), (2168, 23674), (2492, 20596), (3382, 15176), (3794, 13528), (4336, 11837), (4984, 10298), (5149, 9968), (6764, 7588)]