131287986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3192

約数の個数: 64

約数和(自身を含む): 314697600

約数和(自身を除く): 183409614

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1558, 2214, 2337, 3121, 4674, 6242, 7011, 9363, 14022, 18726, 21033, 28089, 42066, 56178, 59299, 84267, 118598, 127961, 168534, 177897, 255922, 355794, 383883, 533691, 767766, 1067382, 1151649, 1601073, 2303298, 2431259, 3202146, 3454947, 4862518, 6909894, 7293777, 14587554, 21881331, 43762662, 65643993, 131287986]

約数ペア:

[(1, 131287986), (2, 65643993), (3, 43762662), (6, 21881331), (9, 14587554), (18, 7293777), (19, 6909894), (27, 4862518), (38, 3454947), (41, 3202146), (54, 2431259), (57, 2303298), (82, 1601073), (114, 1151649), (123, 1067382), (171, 767766), (246, 533691), (342, 383883), (369, 355794), (513, 255922), (738, 177897), (779, 168534), (1026, 127961), (1107, 118598), (1558, 84267), (2214, 59299), (2337, 56178), (3121, 42066), (4674, 28089), (6242, 21033), (7011, 18726), (9363, 14022)]