75131478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 171007200

約数和(自身を除く): 95875722

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 173, 207, 346, 414, 519, 1038, 1049, 1557, 2098, 3114, 3147, 3979, 6294, 7958, 9441, 11937, 18882, 23874, 24127, 35811, 48254, 71622, 72381, 144762, 181477, 217143, 362954, 434286, 544431, 1088862, 1633293, 3266586, 4173971, 8347942, 12521913, 25043826, 37565739, 75131478]

約数ペア:

[(1, 75131478), (2, 37565739), (3, 25043826), (6, 12521913), (9, 8347942), (18, 4173971), (23, 3266586), (46, 1633293), (69, 1088862), (138, 544431), (173, 434286), (207, 362954), (346, 217143), (414, 181477), (519, 144762), (1038, 72381), (1049, 71622), (1557, 48254), (2098, 35811), (3114, 24127), (3147, 23874), (3979, 18882), (6294, 11937), (7958, 9441)]