8154684

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 21818160

約数和(自身を除く): 13663476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 73, 87, 107, 116, 146, 174, 214, 219, 261, 292, 321, 348, 428, 438, 522, 642, 657, 876, 963, 1044, 1284, 1314, 1926, 2117, 2628, 3103, 3852, 4234, 6206, 6351, 7811, 8468, 9309, 12412, 12702, 15622, 18618, 19053, 23433, 25404, 27927, 31244, 37236, 38106, 46866, 55854, 70299, 76212, 93732, 111708, 140598, 226519, 281196, 453038, 679557, 906076, 1359114, 2038671, 2718228, 4077342, 8154684]

約数ペア:

[(1, 8154684), (2, 4077342), (3, 2718228), (4, 2038671), (6, 1359114), (9, 906076), (12, 679557), (18, 453038), (29, 281196), (36, 226519), (58, 140598), (73, 111708), (87, 93732), (107, 76212), (116, 70299), (146, 55854), (174, 46866), (214, 38106), (219, 37236), (261, 31244), (292, 27927), (321, 25404), (348, 23433), (428, 19053), (438, 18618), (522, 15622), (642, 12702), (657, 12412), (876, 9309), (963, 8468), (1044, 7811), (1284, 6351), (1314, 6206), (1926, 4234), (2117, 3852), (2628, 3103)]