78344169

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{3571}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 106988544

約数和(自身を除く): 28644375

約数列:

[1, 3, 71, 103, 213, 309, 3571, 7313, 10713, 21939, 253541, 367813, 760623, 1103439, 26114723, 78344169]

約数ペア:

[(1, 78344169), (3, 26114723), (71, 1103439), (103, 760623), (213, 367813), (309, 253541), (3571, 21939), (7313, 10713)]