123987564

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{21661}}^1$

素因数の和:21727

約数の個数: 48

約数和(自身を含む): 327529440

約数和(自身を除く): 203541876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 21661, 43322, 64983, 86644, 129966, 194949, 259932, 389898, 584847, 779796, 1148033, 1169694, 2296066, 2339388, 3444099, 4592132, 6888198, 10332297, 13776396, 20664594, 30996891, 41329188, 61993782, 123987564]

約数ペア:

[(1, 123987564), (2, 61993782), (3, 41329188), (4, 30996891), (6, 20664594), (9, 13776396), (12, 10332297), (18, 6888198), (27, 4592132), (36, 3444099), (53, 2339388), (54, 2296066), (106, 1169694), (108, 1148033), (159, 779796), (212, 584847), (318, 389898), (477, 259932), (636, 194949), (954, 129966), (1431, 86644), (1908, 64983), (2862, 43322), (5724, 21661)]