78621673

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 90182400

約数和(自身を除く): 11560727

約数列:

[1, 13, 31, 43, 169, 349, 403, 559, 1333, 4537, 5239, 7267, 10819, 15007, 17329, 58981, 140647, 195091, 225277, 465217, 1828411, 2536183, 6047821, 78621673]

約数ペア:

[(1, 78621673), (13, 6047821), (31, 2536183), (43, 1828411), (169, 465217), (349, 225277), (403, 195091), (559, 140647), (1333, 58981), (4537, 17329), (5239, 15007), (7267, 10819)]