64713259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 77161280

約数和(自身を除く): 12448021

約数列:

[1, 13, 19, 37, 73, 97, 247, 481, 703, 949, 1261, 1387, 1843, 2701, 3589, 7081, 9139, 18031, 23959, 35113, 46657, 51319, 68191, 92053, 134539, 261997, 667147, 886483, 1749007, 3405961, 4977943, 64713259]

約数ペア:

[(1, 64713259), (13, 4977943), (19, 3405961), (37, 1749007), (73, 886483), (97, 667147), (247, 261997), (481, 134539), (703, 92053), (949, 68191), (1261, 51319), (1387, 46657), (1843, 35113), (2701, 23959), (3589, 18031), (7081, 9139)]