68168884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 145102720

約数和(自身を除く): 76933836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1321, 1358, 1843, 2642, 2716, 3686, 5284, 7372, 9247, 12901, 18494, 25099, 25802, 36988, 50198, 51604, 100396, 128137, 175693, 256274, 351386, 512548, 702772, 896959, 1793918, 2434603, 3587836, 4869206, 9738412, 17042221, 34084442, 68168884]

約数ペア:

[(1, 68168884), (2, 34084442), (4, 17042221), (7, 9738412), (14, 4869206), (19, 3587836), (28, 2434603), (38, 1793918), (76, 896959), (97, 702772), (133, 512548), (194, 351386), (266, 256274), (388, 175693), (532, 128137), (679, 100396), (1321, 51604), (1358, 50198), (1843, 36988), (2642, 25802), (2716, 25099), (3686, 18494), (5284, 12901), (7372, 9247)]