127908076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 237832392

約数和(自身を除く): 109924316

約数列:

[1, 2, 4, 19, 38, 76, 283, 313, 361, 566, 626, 722, 1132, 1252, 1444, 5377, 5947, 10754, 11894, 21508, 23788, 88579, 102163, 112993, 177158, 204326, 225986, 354316, 408652, 451972, 1683001, 3366002, 6732004, 31977019, 63954038, 127908076]

約数ペア:

[(1, 127908076), (2, 63954038), (4, 31977019), (19, 6732004), (38, 3366002), (76, 1683001), (283, 451972), (313, 408652), (361, 354316), (566, 225986), (626, 204326), (722, 177158), (1132, 112993), (1252, 102163), (1444, 88579), (5377, 23788), (5947, 21508), (10754, 11894)]