81993672

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 232502400

約数和(自身を除く): 150508728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 107, 116, 174, 214, 232, 261, 321, 348, 367, 428, 522, 642, 696, 734, 856, 963, 1044, 1101, 1284, 1468, 1926, 2088, 2202, 2568, 2936, 3103, 3303, 3852, 4404, 6206, 6606, 7704, 8808, 9309, 10643, 12412, 13212, 18618, 21286, 24824, 26424, 27927, 31929, 37236, 39269, 42572, 55854, 63858, 74472, 78538, 85144, 95787, 111708, 117807, 127716, 157076, 191574, 223416, 235614, 255432, 314152, 353421, 383148, 471228, 706842, 766296, 942456, 1138801, 1413684, 2277602, 2827368, 3416403, 4555204, 6832806, 9110408, 10249209, 13665612, 20498418, 27331224, 40996836, 81993672]

約数ペア:

[(1, 81993672), (2, 40996836), (3, 27331224), (4, 20498418), (6, 13665612), (8, 10249209), (9, 9110408), (12, 6832806), (18, 4555204), (24, 3416403), (29, 2827368), (36, 2277602), (58, 1413684), (72, 1138801), (87, 942456), (107, 766296), (116, 706842), (174, 471228), (214, 383148), (232, 353421), (261, 314152), (321, 255432), (348, 235614), (367, 223416), (428, 191574), (522, 157076), (642, 127716), (696, 117807), (734, 111708), (856, 95787), (963, 85144), (1044, 78538), (1101, 74472), (1284, 63858), (1468, 55854), (1926, 42572), (2088, 39269), (2202, 37236), (2568, 31929), (2936, 27927), (3103, 26424), (3303, 24824), (3852, 21286), (4404, 18618), (6206, 13212), (6606, 12412), (7704, 10643), (8808, 9309)]