77777072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{167623}}^1$

素因数の和:167660

約数の個数: 20

約数和(自身を含む): 155890320

約数和(自身を除く): 78113248

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 167623, 335246, 670492, 1340984, 2681968, 4861067, 9722134, 19444268, 38888536, 77777072]

約数ペア:

[(1, 77777072), (2, 38888536), (4, 19444268), (8, 9722134), (16, 4861067), (29, 2681968), (58, 1340984), (116, 670492), (232, 335246), (464, 167623)]