81783246

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2689}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 169276320

約数和(自身を除く): 87493074

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 822, 2689, 5069, 5378, 8067, 10138, 15207, 16134, 30414, 99493, 198986, 298479, 368393, 596958, 736786, 1105179, 2210358, 13630541, 27261082, 40891623, 81783246]

約数ペア:

[(1, 81783246), (2, 40891623), (3, 27261082), (6, 13630541), (37, 2210358), (74, 1105179), (111, 736786), (137, 596958), (222, 368393), (274, 298479), (411, 198986), (822, 99493), (2689, 30414), (5069, 16134), (5378, 15207), (8067, 10138)]