78889003193

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2851}}^1$

素因数の和:3259

約数の個数: 72

約数和(自身を含む): 108969900480

約数和(自身を除く): 30080897287

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 359, 539, 637, 847, 1001, 1573, 2513, 2851, 3949, 4667, 5929, 7007, 11011, 17591, 19957, 27643, 31361, 32669, 37063, 43439, 51337, 77077, 139699, 193501, 219527, 228683, 259441, 304073, 344971, 359359, 407693, 564707, 1023509, 1536689, 1816087, 2128511, 2414797, 2515513, 2853851, 3952949, 4484623, 7164563, 11258599, 13305617, 16903579, 19976957, 27670643, 31392361, 50151941, 78810193, 93139319, 123844589, 146361787, 219746527, 551671351, 651975233, 866912123, 1024532509, 1609979657, 6068384861, 7171727563, 11269857599, 78889003193]

約数ペア:

[(1, 78889003193), (7, 11269857599), (11, 7171727563), (13, 6068384861), (49, 1609979657), (77, 1024532509), (91, 866912123), (121, 651975233), (143, 551671351), (359, 219746527), (539, 146361787), (637, 123844589), (847, 93139319), (1001, 78810193), (1573, 50151941), (2513, 31392361), (2851, 27670643), (3949, 19976957), (4667, 16903579), (5929, 13305617), (7007, 11258599), (11011, 7164563), (17591, 4484623), (19957, 3952949), (27643, 2853851), (31361, 2515513), (32669, 2414797), (37063, 2128511), (43439, 1816087), (51337, 1536689), (77077, 1023509), (139699, 564707), (193501, 407693), (219527, 359359), (228683, 344971), (259441, 304073)]