61503892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12739}}^1$

素因数の和:12831

約数の個数: 24

約数和(自身を含む): 115577280

約数和(自身を除く): 54073388

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 12739, 25478, 50956, 216563, 433126, 866252, 904469, 1808938, 3617876, 15375973, 30751946, 61503892]

約数ペア:

[(1, 61503892), (2, 30751946), (4, 15375973), (17, 3617876), (34, 1808938), (68, 904469), (71, 866252), (142, 433126), (284, 216563), (1207, 50956), (2414, 25478), (4828, 12739)]