81588752

素因数分解:

$2^4\times 7^1\times {\mathrm{728471}}^1$

素因数の和:728486

約数の個数: 20

約数和(自身を含む): 180661056

約数和(自身を除く): 99072304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 728471, 1456942, 2913884, 5099297, 5827768, 10198594, 11655536, 20397188, 40794376, 81588752]

約数ペア:

[(1, 81588752), (2, 40794376), (4, 20397188), (7, 11655536), (8, 10198594), (14, 5827768), (16, 5099297), (28, 2913884), (56, 1456942), (112, 728471)]