81338832

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5279}}^1$

素因数の和:5400

約数の個数: 60

約数和(自身を含む): 229806720

約数和(自身を除く): 148467888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 5279, 7704, 10558, 15408, 15837, 21116, 31674, 42232, 47511, 63348, 84464, 95022, 126696, 190044, 253392, 380088, 564853, 760176, 1129706, 1694559, 2259412, 3389118, 4518824, 5083677, 6778236, 9037648, 10167354, 13556472, 20334708, 27112944, 40669416, 81338832]

約数ペア:

[(1, 81338832), (2, 40669416), (3, 27112944), (4, 20334708), (6, 13556472), (8, 10167354), (9, 9037648), (12, 6778236), (16, 5083677), (18, 4518824), (24, 3389118), (36, 2259412), (48, 1694559), (72, 1129706), (107, 760176), (144, 564853), (214, 380088), (321, 253392), (428, 190044), (642, 126696), (856, 95022), (963, 84464), (1284, 63348), (1712, 47511), (1926, 42232), (2568, 31674), (3852, 21116), (5136, 15837), (5279, 15408), (7704, 10558)]