51332988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 141520512

約数和(自身を除く): 90187524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1303, 1407, 1876, 2606, 2814, 3283, 3909, 5212, 5628, 6566, 7818, 9121, 9849, 13132, 15636, 18242, 19698, 27363, 36484, 39396, 54726, 63847, 87301, 109452, 127694, 174602, 191541, 255388, 261903, 349204, 383082, 523806, 611107, 766164, 1047612, 1222214, 1833321, 2444428, 3666642, 4277749, 7333284, 8555498, 12833247, 17110996, 25666494, 51332988]

約数ペア:

[(1, 51332988), (2, 25666494), (3, 17110996), (4, 12833247), (6, 8555498), (7, 7333284), (12, 4277749), (14, 3666642), (21, 2444428), (28, 1833321), (42, 1222214), (49, 1047612), (67, 766164), (84, 611107), (98, 523806), (134, 383082), (147, 349204), (196, 261903), (201, 255388), (268, 191541), (294, 174602), (402, 127694), (469, 109452), (588, 87301), (804, 63847), (938, 54726), (1303, 39396), (1407, 36484), (1876, 27363), (2606, 19698), (2814, 18242), (3283, 15636), (3909, 13132), (5212, 9849), (5628, 9121), (6566, 7818)]