68638089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 104473600

約数和(自身を除く): 35835511

約数列:

[1, 3, 13, 19, 39, 57, 211, 247, 439, 633, 741, 1317, 2743, 4009, 5707, 8229, 8341, 12027, 17121, 25023, 52117, 92629, 108433, 156351, 277887, 325299, 1204177, 1759951, 3612531, 5279853, 22879363, 68638089]

約数ペア:

[(1, 68638089), (3, 22879363), (13, 5279853), (19, 3612531), (39, 1759951), (57, 1204177), (211, 325299), (247, 277887), (439, 156351), (633, 108433), (741, 92629), (1317, 52117), (2743, 25023), (4009, 17121), (5707, 12027), (8229, 8341)]