71792241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 109232640

約数和(自身を除く): 37440399

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 817, 969, 1723, 2193, 2451, 5169, 13889, 29291, 32737, 41667, 74089, 87873, 98211, 222267, 556529, 1259513, 1407691, 1669587, 3778539, 4223073, 23930747, 71792241]

約数ペア:

[(1, 71792241), (3, 23930747), (17, 4223073), (19, 3778539), (43, 1669587), (51, 1407691), (57, 1259513), (129, 556529), (323, 222267), (731, 98211), (817, 87873), (969, 74089), (1723, 41667), (2193, 32737), (2451, 29291), (5169, 13889)]