31193630172

素因数分解:

$2^2\times 3^3\times {\mathrm{431}}^1\times {\mathrm{670139}}^1$

素因数の和:670583

約数の個数: 48

約数和(自身を含む): 81060134400

約数和(自身を除く): 49866504228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758, 11637, 15516, 23274, 46548, 670139, 1340278, 2010417, 2680556, 4020834, 6031251, 8041668, 12062502, 18093753, 24125004, 36187506, 72375012, 288829909, 577659818, 866489727, 1155319636, 1732979454, 2599469181, 3465958908, 5198938362, 7798407543, 10397876724, 15596815086, 31193630172]

約数ペア:

[(1, 31193630172), (2, 15596815086), (3, 10397876724), (4, 7798407543), (6, 5198938362), (9, 3465958908), (12, 2599469181), (18, 1732979454), (27, 1155319636), (36, 866489727), (54, 577659818), (108, 288829909), (431, 72375012), (862, 36187506), (1293, 24125004), (1724, 18093753), (2586, 12062502), (3879, 8041668), (5172, 6031251), (7758, 4020834), (11637, 2680556), (15516, 2010417), (23274, 1340278), (46548, 670139)]