72665463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 38811273

約数列:

[1, 3, 13, 17, 39, 51, 127, 221, 381, 663, 863, 1651, 2159, 2589, 4953, 6477, 11219, 14671, 28067, 33657, 44013, 84201, 109601, 190723, 328803, 572169, 1424813, 1863217, 4274439, 5589651, 24221821, 72665463]

約数ペア:

[(1, 72665463), (3, 24221821), (13, 5589651), (17, 4274439), (39, 1863217), (51, 1424813), (127, 572169), (221, 328803), (381, 190723), (663, 109601), (863, 84201), (1651, 44013), (2159, 33657), (2589, 28067), (4953, 14671), (6477, 11219)]