81493544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29873}}^1$

素因数の和:29921

約数の個数: 32

約数和(自身を含む): 172074240

約数和(自身を除く): 90580696

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 29873, 59746, 119492, 238984, 328603, 657206, 926063, 1314412, 1852126, 2628824, 3704252, 7408504, 10186693, 20373386, 40746772, 81493544]

約数ペア:

[(1, 81493544), (2, 40746772), (4, 20373386), (8, 10186693), (11, 7408504), (22, 3704252), (31, 2628824), (44, 1852126), (62, 1314412), (88, 926063), (124, 657206), (248, 328603), (341, 238984), (682, 119492), (1364, 59746), (2728, 29873)]