66423904

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 134310960

約数和(自身を除く): 67887056

約数列:

[1, 2, 4, 8, 16, 32, 83, 89, 166, 178, 281, 332, 356, 562, 664, 712, 1124, 1328, 1424, 2248, 2656, 2848, 4496, 7387, 8992, 14774, 23323, 25009, 29548, 46646, 50018, 59096, 93292, 100036, 118192, 186584, 200072, 236384, 373168, 400144, 746336, 800288, 2075747, 4151494, 8302988, 16605976, 33211952, 66423904]

約数ペア:

[(1, 66423904), (2, 33211952), (4, 16605976), (8, 8302988), (16, 4151494), (32, 2075747), (83, 800288), (89, 746336), (166, 400144), (178, 373168), (281, 236384), (332, 200072), (356, 186584), (562, 118192), (664, 100036), (712, 93292), (1124, 59096), (1328, 50018), (1424, 46646), (2248, 29548), (2656, 25009), (2848, 23323), (4496, 14774), (7387, 8992)]