51281256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164363}}^1$

素因数の和:164385

約数の個数: 32

約数和(自身を含む): 138065760

約数和(自身を除く): 86784504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 164363, 328726, 493089, 657452, 986178, 1314904, 1972356, 2136719, 3944712, 4273438, 6410157, 8546876, 12820314, 17093752, 25640628, 51281256]

約数ペア:

[(1, 51281256), (2, 25640628), (3, 17093752), (4, 12820314), (6, 8546876), (8, 6410157), (12, 4273438), (13, 3944712), (24, 2136719), (26, 1972356), (39, 1314904), (52, 986178), (78, 657452), (104, 493089), (156, 328726), (312, 164363)]