85409884

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19429}}^1$

素因数の和:19597

約数の個数: 24

約数和(自身を含む): 171916640

約数和(自身を除く): 86506756

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 19429, 38858, 77716, 136003, 272006, 544012, 3050353, 6100706, 12201412, 21352471, 42704942, 85409884]

約数ペア:

[(1, 85409884), (2, 42704942), (4, 21352471), (7, 12201412), (14, 6100706), (28, 3050353), (157, 544012), (314, 272006), (628, 136003), (1099, 77716), (2198, 38858), (4396, 19429)]