78485744

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{19087}}^1$

素因数の和:19352

約数の個数: 20

約数和(自身を含む): 152665824

約数和(自身を除く): 74180080

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 19087, 38174, 76348, 152696, 305392, 4905359, 9810718, 19621436, 39242872, 78485744]

約数ペア:

[(1, 78485744), (2, 39242872), (4, 19621436), (8, 9810718), (16, 4905359), (257, 305392), (514, 152696), (1028, 76348), (2056, 38174), (4112, 19087)]