77310904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20431}}^1$

素因数の和:20491

約数の個数: 32

約数和(自身を含む): 161821440

約数和(自身を除く): 84510536

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 20431, 40862, 81724, 163448, 224741, 449482, 878533, 898964, 1757066, 1797928, 3514132, 7028264, 9663863, 19327726, 38655452, 77310904]

約数ペア:

[(1, 77310904), (2, 38655452), (4, 19327726), (8, 9663863), (11, 7028264), (22, 3514132), (43, 1797928), (44, 1757066), (86, 898964), (88, 878533), (172, 449482), (344, 224741), (473, 163448), (946, 81724), (1892, 40862), (3784, 20431)]