78438642

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{195121}}^1$

素因数の和:195193

約数の個数: 16

約数和(自身を含む): 159219552

約数和(自身を除く): 80780910

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 195121, 390242, 585363, 1170726, 13073107, 26146214, 39219321, 78438642]

約数ペア:

[(1, 78438642), (2, 39219321), (3, 26146214), (6, 13073107), (67, 1170726), (134, 585363), (201, 390242), (402, 195121)]