65565712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 131031296

約数和(自身を除く): 65465584

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 607, 628, 688, 1214, 1256, 2428, 2512, 4856, 6751, 9712, 13502, 26101, 27004, 52202, 54008, 95299, 104404, 108016, 190598, 208808, 381196, 417616, 762392, 1524784, 4097857, 8195714, 16391428, 32782856, 65565712]

約数ペア:

[(1, 65565712), (2, 32782856), (4, 16391428), (8, 8195714), (16, 4097857), (43, 1524784), (86, 762392), (157, 417616), (172, 381196), (314, 208808), (344, 190598), (607, 108016), (628, 104404), (688, 95299), (1214, 54008), (1256, 52202), (2428, 27004), (2512, 26101), (4856, 13502), (6751, 9712)]