31678696

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 69603840

約数和(自身を除く): 37925144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 383, 392, 422, 766, 844, 1477, 1532, 1688, 2681, 2954, 3064, 5362, 5908, 10339, 10724, 11816, 18767, 20678, 21448, 37534, 41356, 75068, 80813, 82712, 150136, 161626, 323252, 565691, 646504, 1131382, 2262764, 3959837, 4525528, 7919674, 15839348, 31678696]

約数ペア:

[(1, 31678696), (2, 15839348), (4, 7919674), (7, 4525528), (8, 3959837), (14, 2262764), (28, 1131382), (49, 646504), (56, 565691), (98, 323252), (196, 161626), (211, 150136), (383, 82712), (392, 80813), (422, 75068), (766, 41356), (844, 37534), (1477, 21448), (1532, 20678), (1688, 18767), (2681, 11816), (2954, 10724), (3064, 10339), (5362, 5908)]