81359478

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{2903}}^1$

素因数の和:3090

約数の個数: 40

約数和(自身を含む): 183422448

約数和(自身を除く): 102062970

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 1038, 1557, 2903, 3114, 4671, 5806, 8709, 9342, 14013, 17418, 26127, 28026, 52254, 78381, 156762, 235143, 470286, 502219, 1004438, 1506657, 3013314, 4519971, 9039942, 13559913, 27119826, 40679739, 81359478]

約数ペア:

[(1, 81359478), (2, 40679739), (3, 27119826), (6, 13559913), (9, 9039942), (18, 4519971), (27, 3013314), (54, 1506657), (81, 1004438), (162, 502219), (173, 470286), (346, 235143), (519, 156762), (1038, 78381), (1557, 52254), (2903, 28026), (3114, 26127), (4671, 17418), (5806, 14013), (8709, 9342)]