64188016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{37493}}^1$

素因数の和:37608

約数の個数: 20

約数和(自身を含む): 125529912

約数和(自身を除く): 61341896

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 37493, 74986, 149972, 299944, 599888, 4011751, 8023502, 16047004, 32094008, 64188016]

約数ペア:

[(1, 64188016), (2, 32094008), (4, 16047004), (8, 8023502), (16, 4011751), (107, 599888), (214, 299944), (428, 149972), (856, 74986), (1712, 37493)]