66239792

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{8501}}^1$

素因数の和:8996

約数の個数: 20

約数和(自身を含む): 128618256

約数和(自身を除く): 62378464

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 8501, 17002, 34004, 68008, 136016, 4139987, 8279974, 16559948, 33119896, 66239792]

約数ペア:

[(1, 66239792), (2, 33119896), (4, 16559948), (8, 8279974), (16, 4139987), (487, 136016), (974, 68008), (1948, 34004), (3896, 17002), (7792, 8501)]