21077762016

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5106047}}^1$

素因数の和:5106103

約数の個数: 48

約数和(自身を含む): 56615860224

約数和(自身を除く): 35538098208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5106047, 10212094, 15318141, 20424188, 30636282, 40848376, 61272564, 81696752, 122545128, 163393504, 219560021, 245090256, 439120042, 490180512, 658680063, 878240084, 1317360126, 1756480168, 2634720252, 3512960336, 5269440504, 7025920672, 10538881008, 21077762016]

約数ペア:

[(1, 21077762016), (2, 10538881008), (3, 7025920672), (4, 5269440504), (6, 3512960336), (8, 2634720252), (12, 1756480168), (16, 1317360126), (24, 878240084), (32, 658680063), (43, 490180512), (48, 439120042), (86, 245090256), (96, 219560021), (129, 163393504), (172, 122545128), (258, 81696752), (344, 61272564), (516, 40848376), (688, 30636282), (1032, 20424188), (1376, 15318141), (2064, 10212094), (4128, 5106047)]