156726812879

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{373}}^1\times {\mathrm{1229}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 206755068960

約数和(自身を除く): 50028256081

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 289, 373, 1183, 1229, 1547, 2023, 2611, 2873, 3757, 4849, 6341, 8603, 15977, 20111, 20893, 26299, 33943, 44387, 48841, 63037, 82433, 107797, 111839, 146251, 207701, 271609, 341887, 355181, 441259, 458417, 577031, 754579, 1071629, 1401361, 1453907, 1901263, 2486267, 3208919, 3530917, 4617353, 5959421, 7501403, 7793089, 9809527, 18217693, 24716419, 32321471, 41715947, 54551623, 60025589, 77472473, 101310157, 127523851, 132482513, 420179123, 542307311, 709171099, 927377591, 1317032041, 1722272669, 9219224287, 12055908683, 22389544697, 156726812879]

約数ペア:

[(1, 156726812879), (7, 22389544697), (13, 12055908683), (17, 9219224287), (91, 1722272669), (119, 1317032041), (169, 927377591), (221, 709171099), (289, 542307311), (373, 420179123), (1183, 132482513), (1229, 127523851), (1547, 101310157), (2023, 77472473), (2611, 60025589), (2873, 54551623), (3757, 41715947), (4849, 32321471), (6341, 24716419), (8603, 18217693), (15977, 9809527), (20111, 7793089), (20893, 7501403), (26299, 5959421), (33943, 4617353), (44387, 3530917), (48841, 3208919), (63037, 2486267), (82433, 1901263), (107797, 1453907), (111839, 1401361), (146251, 1071629), (207701, 754579), (271609, 577031), (341887, 458417), (355181, 441259)]