81747396

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{8081}}^1$

素因数の和:8372

約数の個数: 36

約数和(自身を含む): 207400284

約数和(自身を除く): 125652888

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 8081, 10116, 16162, 24243, 32324, 48486, 72729, 96972, 145458, 290916, 2270761, 4541522, 6812283, 9083044, 13624566, 20436849, 27249132, 40873698, 81747396]

約数ペア:

[(1, 81747396), (2, 40873698), (3, 27249132), (4, 20436849), (6, 13624566), (9, 9083044), (12, 6812283), (18, 4541522), (36, 2270761), (281, 290916), (562, 145458), (843, 96972), (1124, 72729), (1686, 48486), (2529, 32324), (3372, 24243), (5058, 16162), (8081, 10116)]