53012008

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 117504000

約数和(自身を除く): 64491992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 71, 134, 142, 199, 268, 284, 398, 469, 497, 536, 568, 796, 938, 994, 1393, 1592, 1876, 1988, 2786, 3752, 3976, 4757, 5572, 9514, 11144, 13333, 14129, 19028, 26666, 28258, 33299, 38056, 53332, 56516, 66598, 93331, 98903, 106664, 113032, 133196, 186662, 197806, 266392, 373324, 395612, 746648, 791224, 946643, 1893286, 3786572, 6626501, 7573144, 13253002, 26506004, 53012008]

約数ペア:

[(1, 53012008), (2, 26506004), (4, 13253002), (7, 7573144), (8, 6626501), (14, 3786572), (28, 1893286), (56, 946643), (67, 791224), (71, 746648), (134, 395612), (142, 373324), (199, 266392), (268, 197806), (284, 186662), (398, 133196), (469, 113032), (497, 106664), (536, 98903), (568, 93331), (796, 66598), (938, 56516), (994, 53332), (1393, 38056), (1592, 33299), (1876, 28258), (1988, 26666), (2786, 19028), (3752, 14129), (3976, 13333), (4757, 11144), (5572, 9514)]