123157242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1873}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 288543528

約数和(自身を除く): 165386286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 281, 562, 843, 1686, 1873, 2529, 3653, 3746, 5058, 5619, 7306, 10959, 11238, 16857, 21918, 24349, 32877, 33714, 48698, 65754, 73047, 146094, 219141, 438282, 526313, 1052626, 1578939, 3157878, 4736817, 6842069, 9473634, 13684138, 20526207, 41052414, 61578621, 123157242]

約数ペア:

[(1, 123157242), (2, 61578621), (3, 41052414), (6, 20526207), (9, 13684138), (13, 9473634), (18, 6842069), (26, 4736817), (39, 3157878), (78, 1578939), (117, 1052626), (234, 526313), (281, 438282), (562, 219141), (843, 146094), (1686, 73047), (1873, 65754), (2529, 48698), (3653, 33714), (3746, 32877), (5058, 24349), (5619, 21918), (7306, 16857), (10959, 11238)]