79977742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 132959232

約数和(自身を除く): 52981490

約数列:

[1, 2, 13, 26, 53, 106, 127, 254, 457, 689, 914, 1378, 1651, 3302, 5941, 6731, 11882, 13462, 24221, 48442, 58039, 87503, 116078, 175006, 314873, 629746, 754507, 1509014, 3076067, 6152134, 39988871, 79977742]

約数ペア:

[(1, 79977742), (2, 39988871), (13, 6152134), (26, 3076067), (53, 1509014), (106, 754507), (127, 629746), (254, 314873), (457, 175006), (689, 116078), (914, 87503), (1378, 58039), (1651, 48442), (3302, 24221), (5941, 13462), (6731, 11882)]