81594736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 162779760

約数和(自身を除く): 81185024

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 233, 344, 466, 509, 688, 932, 1018, 1864, 2036, 3728, 4072, 8144, 10019, 20038, 21887, 40076, 43774, 80152, 87548, 118597, 160304, 175096, 237194, 350192, 474388, 948776, 1897552, 5099671, 10199342, 20398684, 40797368, 81594736]

約数ペア:

[(1, 81594736), (2, 40797368), (4, 20398684), (8, 10199342), (16, 5099671), (43, 1897552), (86, 948776), (172, 474388), (233, 350192), (344, 237194), (466, 175096), (509, 160304), (688, 118597), (932, 87548), (1018, 80152), (1864, 43774), (2036, 40076), (3728, 21887), (4072, 20038), (8144, 10019)]