68048747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 79506000

約数和(自身を除く): 11457253

約数列:

[1, 13, 19, 43, 149, 247, 559, 817, 1849, 1937, 2831, 6407, 10621, 24037, 35131, 36803, 83291, 121733, 275501, 456703, 1582529, 3581513, 5234519, 68048747]

約数ペア:

[(1, 68048747), (13, 5234519), (19, 3581513), (43, 1582529), (149, 456703), (247, 275501), (559, 121733), (817, 83291), (1849, 36803), (1937, 35131), (2831, 24037), (6407, 10621)]