78480177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 117158400

約数和(自身を除く): 38678223

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 493, 799, 1129, 1363, 1479, 2397, 3387, 4089, 19193, 23171, 32741, 53063, 57579, 69513, 98223, 159189, 556597, 902071, 1538827, 1669791, 2706213, 4616481, 26160059, 78480177]

約数ペア:

[(1, 78480177), (3, 26160059), (17, 4616481), (29, 2706213), (47, 1669791), (51, 1538827), (87, 902071), (141, 556597), (493, 159189), (799, 98223), (1129, 69513), (1363, 57579), (1479, 53063), (2397, 32741), (3387, 23171), (4089, 19193)]