66810004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{1117}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 123337760

約数和(自身を除く): 56527756

約数列:

[1, 2, 4, 19, 38, 76, 787, 1117, 1574, 2234, 3148, 4468, 14953, 21223, 29906, 42446, 59812, 84892, 879079, 1758158, 3516316, 16702501, 33405002, 66810004]

約数ペア:

[(1, 66810004), (2, 33405002), (4, 16702501), (19, 3516316), (38, 1758158), (76, 879079), (787, 84892), (1117, 59812), (1574, 42446), (2234, 29906), (3148, 21223), (4468, 14953)]