131758106

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 208536768

約数和(自身を除く): 76778662

約数列:

[1, 2, 43, 53, 86, 106, 137, 211, 274, 422, 2279, 4558, 5891, 7261, 9073, 11183, 11782, 14522, 18146, 22366, 28907, 57814, 312223, 480869, 624446, 961738, 1243001, 1532071, 2486002, 3064142, 65879053, 131758106]

約数ペア:

[(1, 131758106), (2, 65879053), (43, 3064142), (53, 2486002), (86, 1532071), (106, 1243001), (137, 961738), (211, 624446), (274, 480869), (422, 312223), (2279, 57814), (4558, 28907), (5891, 22366), (7261, 18146), (9073, 14522), (11183, 11782)]