78516112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{213359}}^1$

素因数の和:213390

約数の個数: 20

約数和(自身を含む): 158739840

約数和(自身を除く): 80223728

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 213359, 426718, 853436, 1706872, 3413744, 4907257, 9814514, 19629028, 39258056, 78516112]

約数ペア:

[(1, 78516112), (2, 39258056), (4, 19629028), (8, 9814514), (16, 4907257), (23, 3413744), (46, 1706872), (92, 853436), (184, 426718), (368, 213359)]