78726362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 140724864

約数和(自身を除く): 61998502

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 3877, 7754, 10153, 20306, 42647, 50401, 85294, 100802, 275267, 550534, 554411, 1108822, 3027937, 3578471, 6055874, 7156942, 39363181, 78726362]

約数ペア:

[(1, 78726362), (2, 39363181), (11, 7156942), (13, 6055874), (22, 3578471), (26, 3027937), (71, 1108822), (142, 554411), (143, 550534), (286, 275267), (781, 100802), (923, 85294), (1562, 50401), (1846, 42647), (3877, 20306), (7754, 10153)]