172807812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{13297}}^1$

素因数の和:13345

約数の個数: 54

約数和(自身を含む): 461054958

約数和(自身を除く): 288247146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12996, 13297, 26594, 39891, 53188, 79782, 119673, 159564, 239346, 252643, 478692, 505286, 757929, 1010572, 1515858, 2273787, 3031716, 4547574, 4800217, 9095148, 9600434, 14400651, 19200868, 28801302, 43201953, 57602604, 86403906, 172807812]

約数ペア:

[(1, 172807812), (2, 86403906), (3, 57602604), (4, 43201953), (6, 28801302), (9, 19200868), (12, 14400651), (18, 9600434), (19, 9095148), (36, 4800217), (38, 4547574), (57, 3031716), (76, 2273787), (114, 1515858), (171, 1010572), (228, 757929), (342, 505286), (361, 478692), (684, 252643), (722, 239346), (1083, 159564), (1444, 119673), (2166, 79782), (3249, 53188), (4332, 39891), (6498, 26594), (12996, 13297)]