81872586

素因数分解:

$2^1\times 3^3\times {\mathrm{563}}^1\times {\mathrm{2693}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 182329920

約数和(自身を除く): 100457334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 563, 1126, 1689, 2693, 3378, 5067, 5386, 8079, 10134, 15201, 16158, 24237, 30402, 48474, 72711, 145422, 1516159, 3032318, 4548477, 9096954, 13645431, 27290862, 40936293, 81872586]

約数ペア:

[(1, 81872586), (2, 40936293), (3, 27290862), (6, 13645431), (9, 9096954), (18, 4548477), (27, 3032318), (54, 1516159), (563, 145422), (1126, 72711), (1689, 48474), (2693, 30402), (3378, 24237), (5067, 16158), (5386, 15201), (8079, 10134)]