53371552

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 116212320

約数和(自身を除く): 62840768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 139, 142, 169, 208, 278, 284, 338, 416, 556, 568, 676, 923, 1112, 1136, 1352, 1807, 1846, 2224, 2272, 2704, 3614, 3692, 4448, 5408, 7228, 7384, 9869, 11999, 14456, 14768, 19738, 23491, 23998, 28912, 29536, 39476, 46982, 47996, 57824, 78952, 93964, 95992, 128297, 157904, 187928, 191984, 256594, 315808, 375856, 383968, 513188, 751712, 1026376, 1667861, 2052752, 3335722, 4105504, 6671444, 13342888, 26685776, 53371552]

約数ペア:

[(1, 53371552), (2, 26685776), (4, 13342888), (8, 6671444), (13, 4105504), (16, 3335722), (26, 2052752), (32, 1667861), (52, 1026376), (71, 751712), (104, 513188), (139, 383968), (142, 375856), (169, 315808), (208, 256594), (278, 191984), (284, 187928), (338, 157904), (416, 128297), (556, 95992), (568, 93964), (676, 78952), (923, 57824), (1112, 47996), (1136, 46982), (1352, 39476), (1807, 29536), (1846, 28912), (2224, 23998), (2272, 23491), (2704, 19738), (3614, 14768), (3692, 14456), (4448, 11999), (5408, 9869), (7228, 7384)]