77981662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 135146880

約数和(自身を除く): 57165218

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 394, 418, 947, 1894, 2167, 3743, 4334, 7486, 10417, 17993, 20834, 35986, 41173, 82346, 186559, 197923, 373118, 395846, 2052149, 3544621, 4104298, 7089242, 38990831, 77981662]

約数ペア:

[(1, 77981662), (2, 38990831), (11, 7089242), (19, 4104298), (22, 3544621), (38, 2052149), (197, 395846), (209, 373118), (394, 197923), (418, 186559), (947, 82346), (1894, 41173), (2167, 35986), (3743, 20834), (4334, 17993), (7486, 10417)]