27080536

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 33399464

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 139, 142, 196, 278, 284, 343, 392, 497, 556, 568, 686, 973, 994, 1112, 1372, 1946, 1988, 2744, 3479, 3892, 3976, 6811, 6958, 7784, 9869, 13622, 13916, 19738, 24353, 27244, 27832, 39476, 47677, 48706, 54488, 69083, 78952, 95354, 97412, 138166, 190708, 194824, 276332, 381416, 483581, 552664, 967162, 1934324, 3385067, 3868648, 6770134, 13540268, 27080536]

約数ペア:

[(1, 27080536), (2, 13540268), (4, 6770134), (7, 3868648), (8, 3385067), (14, 1934324), (28, 967162), (49, 552664), (56, 483581), (71, 381416), (98, 276332), (139, 194824), (142, 190708), (196, 138166), (278, 97412), (284, 95354), (343, 78952), (392, 69083), (497, 54488), (556, 48706), (568, 47677), (686, 39476), (973, 27832), (994, 27244), (1112, 24353), (1372, 19738), (1946, 13916), (1988, 13622), (2744, 9869), (3479, 7784), (3892, 6958), (3976, 6811)]