164156714995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{78791}}^1$

素因数の和:79076

約数の個数: 64

約数和(自身を含む): 256269404160

約数和(自身を除く): 92112689165

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 241, 247, 455, 665, 1205, 1235, 1687, 1729, 3133, 4579, 8435, 8645, 15665, 21931, 22895, 32053, 59527, 78791, 109655, 160265, 297635, 393955, 416689, 551537, 1024283, 1497029, 2083445, 2757685, 5121415, 7169981, 7485145, 10479203, 18988631, 19461377, 35849905, 52396015, 94943155, 97306885, 132920417, 136229639, 246852203, 360783989, 664602085, 681148195, 1234261015, 1727965421, 1803919945, 2525487923, 4690191857, 8639827105, 12627439615, 23450959285, 32831342999, 164156714995]

約数ペア:

[(1, 164156714995), (5, 32831342999), (7, 23450959285), (13, 12627439615), (19, 8639827105), (35, 4690191857), (65, 2525487923), (91, 1803919945), (95, 1727965421), (133, 1234261015), (241, 681148195), (247, 664602085), (455, 360783989), (665, 246852203), (1205, 136229639), (1235, 132920417), (1687, 97306885), (1729, 94943155), (3133, 52396015), (4579, 35849905), (8435, 19461377), (8645, 18988631), (15665, 10479203), (21931, 7485145), (22895, 7169981), (32053, 5121415), (59527, 2757685), (78791, 2083445), (109655, 1497029), (160265, 1024283), (297635, 551537), (393955, 416689)]