121294548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 321729408

約数和(自身を除く): 200434860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 263, 276, 414, 526, 557, 789, 828, 1052, 1114, 1578, 1671, 2228, 2367, 3156, 3342, 4734, 5013, 6049, 6684, 9468, 10026, 12098, 12811, 18147, 20052, 24196, 25622, 36294, 38433, 51244, 54441, 72588, 76866, 108882, 115299, 146491, 153732, 217764, 230598, 292982, 439473, 461196, 585964, 878946, 1318419, 1757892, 2636838, 3369293, 5273676, 6738586, 10107879, 13477172, 20215758, 30323637, 40431516, 60647274, 121294548]

約数ペア:

[(1, 121294548), (2, 60647274), (3, 40431516), (4, 30323637), (6, 20215758), (9, 13477172), (12, 10107879), (18, 6738586), (23, 5273676), (36, 3369293), (46, 2636838), (69, 1757892), (92, 1318419), (138, 878946), (207, 585964), (263, 461196), (276, 439473), (414, 292982), (526, 230598), (557, 217764), (789, 153732), (828, 146491), (1052, 115299), (1114, 108882), (1578, 76866), (1671, 72588), (2228, 54441), (2367, 51244), (3156, 38433), (3342, 36294), (4734, 25622), (5013, 24196), (6049, 20052), (6684, 18147), (9468, 12811), (10026, 12098)]