81304310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4259}}^1$

素因数の和:4372

約数の個数: 32

約数和(自身を含む): 154586880

約数和(自身を除く): 73282570

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 4259, 8518, 9545, 19090, 21295, 42590, 97957, 195914, 353497, 489785, 706994, 979570, 1767485, 3534970, 8130431, 16260862, 40652155, 81304310]

約数ペア:

[(1, 81304310), (2, 40652155), (5, 16260862), (10, 8130431), (23, 3534970), (46, 1767485), (83, 979570), (115, 706994), (166, 489785), (230, 353497), (415, 195914), (830, 97957), (1909, 42590), (3818, 21295), (4259, 19090), (8518, 9545)]