81989604

素因数分解:

$2^2\times 3^3\times {\mathrm{293}}^1\times {\mathrm{2591}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 213373440

約数和(自身を除く): 131383836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 293, 586, 879, 1172, 1758, 2591, 2637, 3516, 5182, 5274, 7773, 7911, 10364, 10548, 15546, 15822, 23319, 31092, 31644, 46638, 69957, 93276, 139914, 279828, 759163, 1518326, 2277489, 3036652, 4554978, 6832467, 9109956, 13664934, 20497401, 27329868, 40994802, 81989604]

約数ペア:

[(1, 81989604), (2, 40994802), (3, 27329868), (4, 20497401), (6, 13664934), (9, 9109956), (12, 6832467), (18, 4554978), (27, 3036652), (36, 2277489), (54, 1518326), (108, 759163), (293, 279828), (586, 139914), (879, 93276), (1172, 69957), (1758, 46638), (2591, 31644), (2637, 31092), (3516, 23319), (5182, 15822), (5274, 15546), (7773, 10548), (7911, 10364)]