49985988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4513}}^1$

素因数の和:4604

約数の個数: 48

約数和(自身を含む): 127403136

約数和(自身を除く): 77417148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 4513, 5538, 9026, 11076, 13539, 18052, 27078, 54156, 58669, 117338, 176007, 234676, 320423, 352014, 640846, 704028, 961269, 1281692, 1922538, 3845076, 4165499, 8330998, 12496497, 16661996, 24992994, 49985988]

約数ペア:

[(1, 49985988), (2, 24992994), (3, 16661996), (4, 12496497), (6, 8330998), (12, 4165499), (13, 3845076), (26, 1922538), (39, 1281692), (52, 961269), (71, 704028), (78, 640846), (142, 352014), (156, 320423), (213, 234676), (284, 176007), (426, 117338), (852, 58669), (923, 54156), (1846, 27078), (2769, 18052), (3692, 13539), (4513, 11076), (5538, 9026)]