81968256

素因数分解:

$2^7\times 3^2\times {\mathrm{71153}}^1$

素因数の和:71173

約数の個数: 48

約数和(自身を含む): 235875510

約数和(自身を除く): 153907254

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 71153, 142306, 213459, 284612, 426918, 569224, 640377, 853836, 1138448, 1280754, 1707672, 2276896, 2561508, 3415344, 4553792, 5123016, 6830688, 9107584, 10246032, 13661376, 20492064, 27322752, 40984128, 81968256]

約数ペア:

[(1, 81968256), (2, 40984128), (3, 27322752), (4, 20492064), (6, 13661376), (8, 10246032), (9, 9107584), (12, 6830688), (16, 5123016), (18, 4553792), (24, 3415344), (32, 2561508), (36, 2276896), (48, 1707672), (64, 1280754), (72, 1138448), (96, 853836), (128, 640377), (144, 569224), (192, 426918), (288, 284612), (384, 213459), (576, 142306), (1152, 71153)]