123728136

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{105211}}^1$

素因数の和:105234

約数の個数: 48

約数和(自身を含む): 359825040

約数和(自身を除く): 236096904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 105211, 210422, 315633, 420844, 631266, 736477, 841688, 1262532, 1472954, 2209431, 2525064, 2945908, 4418862, 5155339, 5891816, 8837724, 10310678, 15466017, 17675448, 20621356, 30932034, 41242712, 61864068, 123728136]

約数ペア:

[(1, 123728136), (2, 61864068), (3, 41242712), (4, 30932034), (6, 20621356), (7, 17675448), (8, 15466017), (12, 10310678), (14, 8837724), (21, 5891816), (24, 5155339), (28, 4418862), (42, 2945908), (49, 2525064), (56, 2209431), (84, 1472954), (98, 1262532), (147, 841688), (168, 736477), (196, 631266), (294, 420844), (392, 315633), (588, 210422), (1176, 105211)]