51485878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 82051200

約数和(自身を除く): 30565322

約数列:

[1, 2, 43, 59, 73, 86, 118, 139, 146, 278, 2537, 3139, 4307, 5074, 5977, 6278, 8201, 8614, 10147, 11954, 16402, 20294, 185201, 352643, 370402, 436321, 598673, 705286, 872642, 1197346, 25742939, 51485878]

約数ペア:

[(1, 51485878), (2, 25742939), (43, 1197346), (59, 872642), (73, 705286), (86, 598673), (118, 436321), (139, 370402), (146, 352643), (278, 185201), (2537, 20294), (3139, 16402), (4307, 11954), (5074, 10147), (5977, 8614), (6278, 8201)]