82778474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 136048896

約数和(自身を除く): 53270422

約数列:

[1, 2, 17, 34, 53, 71, 106, 142, 647, 901, 1207, 1294, 1802, 2414, 3763, 7526, 10999, 21998, 34291, 45937, 63971, 68582, 91874, 127942, 582947, 780929, 1165894, 1561858, 2434661, 4869322, 41389237, 82778474]

約数ペア:

[(1, 82778474), (2, 41389237), (17, 4869322), (34, 2434661), (53, 1561858), (71, 1165894), (106, 780929), (142, 582947), (647, 127942), (901, 91874), (1207, 68582), (1294, 63971), (1802, 45937), (2414, 34291), (3763, 21998), (7526, 10999)]