123960382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 239468544

約数和(自身を除く): 115508162

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 127, 173, 182, 217, 254, 346, 403, 434, 806, 889, 1211, 1651, 1778, 2249, 2422, 2821, 3302, 3937, 4498, 5363, 5642, 7874, 10726, 11557, 15743, 21971, 23114, 27559, 31486, 37541, 43942, 51181, 55118, 69719, 75082, 102362, 139438, 153797, 285623, 307594, 358267, 488033, 571246, 681101, 716534, 976066, 1362202, 1999361, 3998722, 4767707, 8854313, 9535414, 17708626, 61980191, 123960382]

約数ペア:

[(1, 123960382), (2, 61980191), (7, 17708626), (13, 9535414), (14, 8854313), (26, 4767707), (31, 3998722), (62, 1999361), (91, 1362202), (127, 976066), (173, 716534), (182, 681101), (217, 571246), (254, 488033), (346, 358267), (403, 307594), (434, 285623), (806, 153797), (889, 139438), (1211, 102362), (1651, 75082), (1778, 69719), (2249, 55118), (2422, 51181), (2821, 43942), (3302, 37541), (3937, 31486), (4498, 27559), (5363, 23114), (5642, 21971), (7874, 15743), (10726, 11557)]