78541089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 118333440

約数和(自身を除く): 39792351

約数列:

[1, 3, 11, 33, 47, 79, 141, 237, 517, 641, 869, 1551, 1923, 2607, 3713, 7051, 11139, 21153, 30127, 40843, 50639, 90381, 122529, 151917, 331397, 557029, 994191, 1671087, 2380033, 7140099, 26180363, 78541089]

約数ペア:

[(1, 78541089), (3, 26180363), (11, 7140099), (33, 2380033), (47, 1671087), (79, 994191), (141, 557029), (237, 331397), (517, 151917), (641, 122529), (869, 90381), (1551, 50639), (1923, 40843), (2607, 30127), (3713, 21153), (7051, 11139)]