72195409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 16508591

約数列:

[1, 11, 13, 43, 59, 143, 199, 473, 559, 649, 767, 2189, 2537, 2587, 6149, 8437, 8557, 11741, 27907, 28457, 32981, 94127, 111241, 129151, 152633, 362791, 504863, 1223651, 1678963, 5553493, 6563219, 72195409]

約数ペア:

[(1, 72195409), (11, 6563219), (13, 5553493), (43, 1678963), (59, 1223651), (143, 504863), (199, 362791), (473, 152633), (559, 129151), (649, 111241), (767, 94127), (2189, 32981), (2537, 28457), (2587, 27907), (6149, 11741), (8437, 8557)]