78721176

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20123}}^1$

素因数の和:20295

約数の個数: 32

約数和(自身を含む): 198020160

約数和(自身を除く): 119298984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 20123, 40246, 60369, 80492, 120738, 160984, 241476, 482952, 3280049, 6560098, 9840147, 13120196, 19680294, 26240392, 39360588, 78721176]

約数ペア:

[(1, 78721176), (2, 39360588), (3, 26240392), (4, 19680294), (6, 13120196), (8, 9840147), (12, 6560098), (24, 3280049), (163, 482952), (326, 241476), (489, 160984), (652, 120738), (978, 80492), (1304, 60369), (1956, 40246), (3912, 20123)]