127546256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 255831840

約数和(自身を除く): 128285584

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1424, 2083, 3827, 4166, 7654, 8332, 15308, 16664, 30616, 33328, 61232, 89569, 179138, 185387, 358276, 370774, 716552, 741548, 1433104, 1483096, 2966192, 7971641, 15943282, 31886564, 63773128, 127546256]

約数ペア:

[(1, 127546256), (2, 63773128), (4, 31886564), (8, 15943282), (16, 7971641), (43, 2966192), (86, 1483096), (89, 1433104), (172, 741548), (178, 716552), (344, 370774), (356, 358276), (688, 185387), (712, 179138), (1424, 89569), (2083, 61232), (3827, 33328), (4166, 30616), (7654, 16664), (8332, 15308)]