71504313

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 102085632

約数和(自身を除く): 30581319

約数列:

[1, 3, 37, 43, 71, 111, 129, 211, 213, 633, 1591, 2627, 3053, 4773, 7807, 7881, 9073, 9159, 14981, 23421, 27219, 44943, 112961, 335701, 338883, 554297, 644183, 1007103, 1662891, 1932549, 23834771, 71504313]

約数ペア:

[(1, 71504313), (3, 23834771), (37, 1932549), (43, 1662891), (71, 1007103), (111, 644183), (129, 554297), (211, 338883), (213, 335701), (633, 112961), (1591, 44943), (2627, 27219), (3053, 23421), (4773, 14981), (7807, 9159), (7881, 9073)]