181323246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{8839}}^1$

素因数の和:9120

約数の個数: 32

約数和(自身を含む): 392071680

約数和(自身を除く): 210748434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 8839, 10257, 17678, 20514, 26517, 53034, 114907, 229814, 344721, 689442, 2324657, 4649314, 6973971, 13947942, 30220541, 60441082, 90661623, 181323246]

約数ペア:

[(1, 181323246), (2, 90661623), (3, 60441082), (6, 30220541), (13, 13947942), (26, 6973971), (39, 4649314), (78, 2324657), (263, 689442), (526, 344721), (789, 229814), (1578, 114907), (3419, 53034), (6838, 26517), (8839, 20514), (10257, 17678)]