181323128

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5573}}^1$

素因数の和:5676

約数の個数: 48

約数和(自身を含む): 400324680

約数和(自身を除く): 219001552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 664, 1162, 2324, 4067, 4648, 5573, 8134, 11146, 16268, 22292, 32536, 39011, 44584, 78022, 156044, 273077, 312088, 462559, 546154, 925118, 1092308, 1850236, 2184616, 3237913, 3700472, 6475826, 12951652, 22665391, 25903304, 45330782, 90661564, 181323128]

約数ペア:

[(1, 181323128), (2, 90661564), (4, 45330782), (7, 25903304), (8, 22665391), (14, 12951652), (28, 6475826), (49, 3700472), (56, 3237913), (83, 2184616), (98, 1850236), (166, 1092308), (196, 925118), (332, 546154), (392, 462559), (581, 312088), (664, 273077), (1162, 156044), (2324, 78022), (4067, 44584), (4648, 39011), (5573, 32536), (8134, 22292), (11146, 16268)]