68703789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 117803520

約数和(自身を除く): 49099731

約数列:

[1, 3, 7, 11, 21, 33, 59, 71, 77, 177, 213, 231, 413, 497, 649, 781, 1239, 1491, 1947, 2343, 4189, 4543, 5041, 5467, 12567, 13629, 15123, 16401, 29323, 35287, 46079, 55451, 87969, 105861, 138237, 166353, 297419, 322553, 388157, 892257, 967659, 1164471, 2081933, 3271609, 6245799, 9814827, 22901263, 68703789]

約数ペア:

[(1, 68703789), (3, 22901263), (7, 9814827), (11, 6245799), (21, 3271609), (33, 2081933), (59, 1164471), (71, 967659), (77, 892257), (177, 388157), (213, 322553), (231, 297419), (413, 166353), (497, 138237), (649, 105861), (781, 87969), (1239, 55451), (1491, 46079), (1947, 35287), (2343, 29323), (4189, 16401), (4543, 15123), (5041, 13629), (5467, 12567)]