16554356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 37202760

約数和(自身を除く): 20648404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 89, 91, 98, 146, 178, 182, 196, 292, 356, 364, 511, 623, 637, 949, 1022, 1157, 1246, 1274, 1898, 2044, 2314, 2492, 2548, 3577, 3796, 4361, 4628, 6497, 6643, 7154, 8099, 8722, 12994, 13286, 14308, 16198, 17444, 25988, 26572, 32396, 45479, 46501, 56693, 84461, 90958, 93002, 113386, 168922, 181916, 186004, 226772, 318353, 337844, 591227, 636706, 1182454, 1273412, 2364908, 4138589, 8277178, 16554356]

約数ペア:

[(1, 16554356), (2, 8277178), (4, 4138589), (7, 2364908), (13, 1273412), (14, 1182454), (26, 636706), (28, 591227), (49, 337844), (52, 318353), (73, 226772), (89, 186004), (91, 181916), (98, 168922), (146, 113386), (178, 93002), (182, 90958), (196, 84461), (292, 56693), (356, 46501), (364, 45479), (511, 32396), (623, 26572), (637, 25988), (949, 17444), (1022, 16198), (1157, 14308), (1246, 13286), (1274, 12994), (1898, 8722), (2044, 8099), (2314, 7154), (2492, 6643), (2548, 6497), (3577, 4628), (3796, 4361)]