51868518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 121497600

約数和(自身を除く): 69629082

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1129, 1178, 1209, 1482, 1767, 2258, 2418, 3387, 3534, 6774, 7657, 14677, 15314, 21451, 22971, 29354, 34999, 42902, 44031, 45942, 64353, 69998, 88062, 104997, 128706, 209994, 278863, 454987, 557726, 664981, 836589, 909974, 1329962, 1364961, 1673178, 1994943, 2729922, 3989886, 8644753, 17289506, 25934259, 51868518]

約数ペア:

[(1, 51868518), (2, 25934259), (3, 17289506), (6, 8644753), (13, 3989886), (19, 2729922), (26, 1994943), (31, 1673178), (38, 1364961), (39, 1329962), (57, 909974), (62, 836589), (78, 664981), (93, 557726), (114, 454987), (186, 278863), (247, 209994), (403, 128706), (494, 104997), (589, 88062), (741, 69998), (806, 64353), (1129, 45942), (1178, 44031), (1209, 42902), (1482, 34999), (1767, 29354), (2258, 22971), (2418, 21451), (3387, 15314), (3534, 14677), (6774, 7657)]