68357744

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 175145040

約数和(自身を除く): 106787296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 353, 364, 392, 494, 532, 637, 706, 728, 784, 931, 988, 1064, 1274, 1412, 1456, 1729, 1862, 1976, 2128, 2471, 2548, 2824, 3458, 3724, 3952, 4589, 4942, 5096, 5648, 6707, 6916, 7448, 9178, 9884, 10192, 12103, 13414, 13832, 14896, 17297, 18356, 19768, 24206, 26828, 27664, 32123, 34594, 36712, 39536, 46949, 48412, 53656, 64246, 69188, 73424, 87191, 93898, 96824, 107312, 128492, 138376, 174382, 187796, 193648, 224861, 256984, 276752, 328643, 348764, 375592, 449722, 513968, 610337, 657286, 697528, 751184, 899444, 1220674, 1314572, 1395056, 1798888, 2441348, 2629144, 3597776, 4272359, 4882696, 5258288, 8544718, 9765392, 17089436, 34178872, 68357744]

約数ペア:

[(1, 68357744), (2, 34178872), (4, 17089436), (7, 9765392), (8, 8544718), (13, 5258288), (14, 4882696), (16, 4272359), (19, 3597776), (26, 2629144), (28, 2441348), (38, 1798888), (49, 1395056), (52, 1314572), (56, 1220674), (76, 899444), (91, 751184), (98, 697528), (104, 657286), (112, 610337), (133, 513968), (152, 449722), (182, 375592), (196, 348764), (208, 328643), (247, 276752), (266, 256984), (304, 224861), (353, 193648), (364, 187796), (392, 174382), (494, 138376), (532, 128492), (637, 107312), (706, 96824), (728, 93898), (784, 87191), (931, 73424), (988, 69188), (1064, 64246), (1274, 53656), (1412, 48412), (1456, 46949), (1729, 39536), (1862, 36712), (1976, 34594), (2128, 32123), (2471, 27664), (2548, 26828), (2824, 24206), (3458, 19768), (3724, 18356), (3952, 17297), (4589, 14896), (4942, 13832), (5096, 13414), (5648, 12103), (6707, 10192), (6916, 9884), (7448, 9178)]