77945842

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 134500608

約数和(自身を除く): 56554766

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 169, 173, 338, 346, 403, 559, 806, 1118, 1333, 2249, 2666, 4498, 5239, 5363, 7267, 7439, 10478, 10726, 14534, 14878, 17329, 29237, 34658, 58474, 69719, 96707, 139438, 193414, 225277, 230609, 450554, 461218, 906347, 1257191, 1812694, 2514382, 2997917, 5995834, 38972921, 77945842]

約数ペア:

[(1, 77945842), (2, 38972921), (13, 5995834), (26, 2997917), (31, 2514382), (43, 1812694), (62, 1257191), (86, 906347), (169, 461218), (173, 450554), (338, 230609), (346, 225277), (403, 193414), (559, 139438), (806, 96707), (1118, 69719), (1333, 58474), (2249, 34658), (2666, 29237), (4498, 17329), (5239, 14878), (5363, 14534), (7267, 10726), (7439, 10478)]